I

ice, n. Associated words: igloo, iceberg, glacier, floe, icicle, frazil, avalanche, [curling], skate, skee, skating, skeeing, [brash], [glare], serac, crampoons, calk, glaciate, glaciation, creeper, anchor [ice].

iced, a. chilled, frappe.

Iceland moss. lichen.

icy, a. glacial, glacious.

idea, n. [conception], [notion], [opinion], [fancy], impression; [intention], [design].

ideal, a. [faultless], [consummate], [perfect].

idiocy, n. [imbecility], [foolishness], fatuity, [folly], senselessness

idiot, n. [imbecile].

idiotic, a. [imbecile], [foolish], fatuous, [senseless].

idle, a. leisure; [vain], [unavailing], [futile], ineffectual; [indolent], [slothful], [inactive], [lazy], otiose.

idleness, n. [indolence], [sloth], [inaction], [laziness]; futility, [vanity]. Associated word: Cocagne.

idler, n. sluggard, [drone], lounger, loafer, dawdler, donothing.

idol, n. image (of a divinity), effigy, graven [image]; Juggernaut. Associated words: idolater, idolatrous, idolatry, [idolize], iconoplast, iconoclast, iconodule, idolomania, iconography, iconology, idoloclast, iconomachy, ting, iconolatry.

idolize, v. [deify], [worship], adore.

ignis fatuus. Will-o'-the-wisp, Jack-with-a-lantern, [decoy].

ignoble, a. [humble], plebeian, untitled; [base], [dishonorable], [low].

ignominious, a. [dishonorable], [shameful], [infamous], disreputable.

ignominy, n. [disgrace], [dishonor], [reproach], obloquy, [shame], [humiliation].

ignoramus, n. [dunce], illiterate, sciolist, [wiseacre], dullard, [simpleton].

ignorance, n. illiteracy, inerudition, unenlightenment, nescience; [quackery], [charlatanry].

ignorant, a. illiterate, inerudite unenlightened, uninformed, unlearned, untaught, [uneducated], unlettered, nescient; [quackish], [charlatanic]. Antonyms: [educated], instructed, schooled, [trained], [proficient], [learned].

ignorantly, adv. [unknowingly], unconsciously, inadvertently, [unwittingly].

ignorant person. [ignoramus], illiterate.

ignore, v. [disregard], [slight], connive, [overlook].

ill, a. ailing, [sick], unwell; [evil], [unfavorable], adverse, [bad].

ill at ease. [uneasy], uncomfortable, [anxious].

ill-boding, a. [ominous], inauspicious.

illegal, a. [illicit], [unlawful], [contraband], unlicensed, [illegitimate].

illegality, n. unlawfulness, illegitimacy.

illegitimate, a. [bastard], adulterine; [illegal], [illicit]; [spurious].

illegitimate, v. illegitimatize, [bastardize].

illiberal, a. [ungenerous], parsimonious, [stingy]; [narrow-minded], [bigoted].

illiberality, n. parsimony, [stinginess]; [narrow-mindedness], [bigotry], [intolerance].

illicit, a. prohibited, [unlawful].

illness, n. [malady], [sickness], [disease].

illogical, a. [fallacious], [sophistical], [unsound].

illusion, n. [mockery], [hallucination], [chimera], phantasm, [delusion], [glamour].

illusive, a. delusive, illusory, chimerical, [mocking].

illustrate, v. elucidate, [picture], demonstrate, exemplify.

illustration, n. elucidation, exemplification; [comparison], [example], [simile].

ill-will, n. [malice], [resentment], [grudge], [rancor], malevolence, [antipathy], [hatred].

image, n. [statue]; effigy, [figure]; ikon, eikon; [idol].

image breaker. iconoclast, idoloclast, [vandal].

image breaking. iconoclasm, vandalism.

image worship iconolatry, iconoduly.

imaginary, a. [fancied], [visionary], chimerical, [illusive], phantasmal.

imagination, n. [fancy], [conception], [notion], [conceit], [figment], phantasm.

imagine, v. conceive, [fancy]; [think], [suppose], opine, [apprehend].

imbecile, n. [idiot], witling, [fool].

imbecility, n. [idiocy], fatuity, [foolishness], amentia.

imbedded, a. enfonced.

imitate, v. [copy], [ape], [counterfeit]; [personate], [impersonate], [mimic], [simulate]; parody, [caricature].

imitation, n. [copy], [counterfeit]; [mimicry], [impersonation], mimesis; pasticcio; parody, [travesty], [burlesque]; onomatopœoea.

imitative, a. apish, copying, mimicking, mimetic; onomatopoetic.

imitator, n. [copyist], [follower], [mimic], mime, [ape], [echo], [impersonator].

immanence, n. inherence, [indwelling].

immanent, a. [inherent], [indwelling].

immature, a. [undeveloped], embryonic, [crude], unripe, premature, [untimely].

immediately, adv. [instantly], [forthwith], [directly], [straightway], at once, [now], instanter. Antonyms: hereafter, by and by, after a while.

immense, a. [vast], infinite, illimitable, immeasurable.

immerse, v. [submerge], plunge into, [dip], immerge, [douse]; engross.

immersed, a. submerged, plunged into; engrossed, absorbed, occupied.

immersion, n. submersion, immersing; engrossment, [absorption].

immoderate, a. [excessive], [exorbitant], inordinate, [intemperate], [unrestrained].

immodest, a. indecorous, [indelicate], [shameless]; [lewd], [unchaste], [obscene].

immodesty, n. indecorum, [indelicacy], impudicity; [lewdness], [unchastity], [obscenity].

immoral, a. [licentious], [dissolute], [vicious], profligate, [loose], [illicit], [rakish].

immorality, n. [vice], licentiousness, depravity, profligacy, obliquity.

immortality, n. deathlessness, athanasia; perpetuity.

immovable, a. [fast], [permanent], impassive, [firm], [steadfast].

impact, n. [collision], forcible [contact]; [force].

impart, v. communicate.

impartial, a. equitable, [fair], [disinterested], [unbiased], [unprejudiced].

impartiality, n. fairness, equity, disinterestedness, [justice].

impassable, a. [impenetrable], [pathless], [impervious].

impatient, a. [restless], [restive], [fretful], eager, impetuous.

impede, v. [retard].

impediment, n. [obstacle], [barrier], [obstruction], stumblingblock.

impending, a. imminent, [threatening].

impenetrable, a. [impervious], imperforable.

impenitence, n. incontrition, obduracy, impenitency.

impenitent, a. incontrite, [unrepentant], obdurate, incorrigible, recusant, [relentless].

imperative, a. [binding], [compulsory], [obligatory], [imperious], peremptory.

imperfect, a. defective, [faulty], [deficient], [undeveloped], [abortive], [fallible], [frail], errable.

imperfection, n. [defect], [blemish], [shortcoming], [infirmity], foible, [deformity], [disfigurement], [vice], [frailty], [fallibility].

imperious, a. [despotic], magisterial, [domineering], [dictatorial], [tyrannical], [imperative].

imperishable, a. [permanent], indestructible, [enduring].

impersonate, v. [personate]; personify.

impersonation, n. [personation], impersonating; impersonification.

impersonator, n. [mimic], personator, mime, [actor].

impertinent, a. irrelevant, inapplicable, [impudent], [saucy], [rude], [insolent], malapert, [flippant].

impervious, a. impermeable, [impenetrable], imperviable.

impetus, n. [momentum], [force], [impulse], [incentive].

impish, a. malignant.

implacable, a. [unappeasable], [vindictive], [pitiless], irreconcilable.

implant, v. instill, inculcate, ingraft, infix.

implied, a. tacit, inferential.

implore, v. [beseech], supplicate, entreat, obsecrate.

imploring, n. supplication, obsecration.

impolite, a. [discourteous], inurbane, [rude], [uncivil], [disrespectful], [saucy], [insolent], [impertinent], [churlish], brusque, [unamiable], [surly], [gruff], [boorish].

impoliteness, n. [discourtesy], inurbanity, [incivility], impertinence, [insolence].

importance, n. [moment], [materiality], [consequence]; pomposity, [self-importance].

important, a. momentous, [material], [essential]; [pompous], consequential.

impose upon. delude, [dupe], [deceive], victimize.

imposing, a. impressive, [stately], [majestic], [august].

impossibility, n. [impracticability].

impossible, a. [impracticable], unfeasible, [unattainable].

impostor, n. pretender, [cheat], [charlatan], [mountebank], [quack], [deceiver].

imposture, n. [fraud], imposition, charlatanism, [deception].

impracticability, n. unfeasibility.

impracticable, a. [impossible], unfeasible.

impregnate, v. fecundate.

impregnation, n. fecundation.

imprison, v. incarcerate, immure.

imprisonment, n. incarceration, durance, immurement, duress, [confinement], commitment.

impromptu, a. improvised, [offhand], extempore, extemporaneous.

improper, a. indecorous, [unseemly], [indecent], [inappropriate], [wrong], solecistic.

impropriety, n. unsuitableness, [unfitness], indecorum, [barbarism], [solecism].

improve, v. amend, ameliorate, [rectify], [better], [mend]; [utilize], [use]; [gain], get [better].

improvement, n. [betterment], amelioration; meliorism; utilization.

improving, a. ameliorative, [beneficial], amending.

impudence, n. [insolence], impertinence, effrontery, rudeness.

impudent, a. [insolent], [impertinent], [flippant], [pert], brazen, [saucy].

impulse, n. [motive], [incentive]; impulsion, [impetus].

impulsive, a. [passionate], [capricious], [hasty]; impellent, propulsive.

impure, a. [tainted], defiled, contaminated, polluted, vitiated, infected; [adulterated], alloyed, sophisticated; [unchaste], [lewd], [indelicate], [indecent]; [barbarous], [vulgar], [hybrid].

impurity, n. [defilement], [contamination], [taint], [pollution]; [adulteration], [alloy], sophistication; [unchastity], [lewdness], [indecency], [indelicacy]; pl. garblings, garbles.

inability, n. incompetence, impotence, incapability, incompetency, inefficiency, disability.

in a body. [altogether], en masse.

inaccuracy, n. inexactness, [incorrectness], [impropriety].

inaccurate, a. [incorrect], inexact, [erroneous], [faulty], [wrong].

inaction, n. [inactivity], inertness, stagnation, [idleness].

inactive, a. inert, [motionless], quiescent, [dormant], inoperative, [sluggish], [stagnant], dilatory, [latent], [passive], [torpid].

inactivity, n. [inaction], passivity, inertia, [lethargy], [dormancy], stagnation, torpor, latency, [sloth], Fabian policy.

inadequate, a. [insufficient], [deficient]; defective, [incomplete], [imperfect].

inappropriate, a. [unsuitable], [unbecoming], inapplicable.

inapt, a. irrelevant, [unsuitable], inept, inapplicable.

inattention, n. inadvertence, [abstraction], heedlessness, [disregard], [neglect], remissness.

inattentive, a. heedless, [absent-minded], inadvertent, [unmindful], [careless].

inbeing, n. inherence.

inborn, a. congenital, [inherent], [innate], instinctive, ingenerate.

incapable, a. [incompetent], disqualified, [unfit], insusceptible.

incarnation, n. incarnification, Avatar; personification.

incautious, a. unwary, [inconsiderate], [indiscreet], [thoughtless].

incense, n. Associated words: thurible, [censer], thurification, thurify, frankincense, cense, thurifer.

incentive, n. [motive], [spur], [incitement], [stimulus], inducement provocation.

incident, n. [event], happening, episode, occurrence.

incidental, a. [casual], [accidental], oontingent, fortuitous; subordinate, collateral, [accessory].

incite, v. instigate, [stimulate], [arouse], [goad], [spur], impel.

incitement, n. [stimulus], instigation, incitation, [spur], [incentive].

incivility, n. [discourtesy], rudeness, incomity, inurbanity, [disrespect].

inclination, n. [leaning], [slant]; [tendency], propensity, proneness, penchant, predilection.

incline, n. [slant], [slope], [ascent], [descent], grade.--v. [lean], [tend], dispose.

inclose, v. [surround], [encircle], circumscribe, encompass, enclose.

inclosure, n. [surrounding], closure, [barrier], [fence], corral, stockade.

include, v. [comprise], [comprehend], [inclose].

inclusion, n. comprisal.

income, n. [revenue], proceeds; tontine, annuity. Associated word: fructuary.

incomparable, a. [peerless], [matchless], transcendent, inimitable unrivalled, [unapproachable].

incompetent, a. [inefficient], [unqualified], [incapable]; [inadequate]; [unfit], unsuited.

incomplete, a. [unfinished], defective, [imperfect], [deficient], [partial], inchoate.

incomprehensible, a. inconceivable, [abstruse], [unfathomable].

inconsiderate, a. [thoughtless], heedless, [inattentive], [careless].

inconsistency, n. discordance, incoherence, [contrariety], incompatibility.

inconsistent, a. [disagreeing], incoherent, [contradictory], discrepant, incompatible.

inconstancy, n. [fickleness], mutability, variableness, instability.

inconstant, a. [fickle], [changeable], [volatile], [flighty], mercurial, [variable].

inconvenient, a. [unhandy], incommodious, inopportune, untoward.

incorrect, a. [inaccurate], [erroneous], inexact, [wrong]; ungrammatical, solecistic.

incorrectness, n. [inaccuracy], inexactness, [error]; [impropriety].

increase, v. augment, [advance], [enlarge]; multiply, be prolific, [wax]; [aggravate], enhance, [extend], augment, [intensify], exacerbate, amplify, [magnify], heighten, accelerate.

increase, n. augmentation, accretion, increment, accession, amplification, [addition], accrument.

increase of motion. acceleration.

incremate, v. [cremate], incinerate.

incremation, n. [cremation].

incumbent, a. [obligatory], imposed, [binding].

incumbrance, n. [hindrance], [impediment], incubus; mortgage, [claim], [lien].

incurable, a. insanable, irremediable, immedicable; irremedicable, irreparable.

indebtedness, n. [obligation]; debts, [liabilities].

indecency, n. [immodesty], [indelicacy], shamelessness, [obscenity], [ribaldry], [lewdness].

indecent, a. [immodest], [obscene], [indelicate], [shameless], [ribald], [lewd], [unchaste].

indecision, n. [vacillation], indetermination, [irresolution], [wavering], [inconstancy].

indecisive, a. inconclusive, [vacillating], hesitating, [irresolute], [wavering].

indefatigable, a. [untiring], [persistent], [unremitting], sedulous, unflagging.

indefinite, a. [vague], indeterminate, equivocal, [ambiguous], inexplicit, inexact.

indelicacy, n. unrefinement, rudeness, indecorum, [immodesty].

indelicate, a. unrefined, indecorous, [immodest], [unchaste], [rude], [vulgar].

indemnity, n. [security], [insurance]; [restitution], reimbursement, indemnification.

indentation, n. [bruise], [notch], [depression], indenture, serrature, [jag], engrailment, crenellation.

independence, n. [freedom], [self-government], [liberty], autonomy; opulence, affluence.

independent, a. self-governing, autonomous; self-reliant; exclusive, irrespective; affluent.

Indian, n. (aboriginal American) red [man]; (of mixed blood) metisse, ladino, mestizo, guacho, griffe, mameluco, half-breed. Associated words: tepee, [wigwam], tomahawk, lodge, wickiup, sachemdom, pueblo, calumet, totem, totemism, powwow, roanoke, coup, gens, Manito, pogamoggan, potlatch, chinook, runtee, travail, travois, strouding.

Indian blanket. stroud.

Indian chief. sachem, sannup, sagamore, [brave].

Indian child. papoose.

Indian money. wampum, seawan, suckanhock, colcol, peag, hiagua, kopkops.

Indian prince. Maharajah, Rajah.

Indian princess or queen. Rani, Ranee.

Indian woman. squaw, mahaly.

India rubber. caoutchouc.

indicate, v. designate, [betoken], [signify].

indication, n. designation, signifying; [symptom], evidence, [sign], [token], [manifestation].

indicator, n. (as in a hotel) annunciator.

indictment, n. [accusation], [charge], arraignment, [crimination].

indifference, n. [apathy], [coolness], [negligence], [unconcern], [nonchalance], insouciance; [mediocrity], [inferiority]; [neutrality], [impartiality], disinterestedness.

indifferent, a. [disinterested], [unconcerned], [nonchalant], perfunctory, [apathetic], insouciant; neutral, [impartial]; [mediocre], [passable], [tolerable].

indirect, a. [roundabout], [circuitous], tortuous.

indiscreet, a. [unwise], imprudent.

indiscretion, n. unwisdom, [folly], imprudence; [misstep], [lapse].

indisposed, a. [averse], disinclined, [unwilling], loath, [reluctant]; [sick], [ill], unwell.

indisposition, n. disinclination, averseness, [reluctance], unwillingness.

indisputable, a. [undeniable], incontestable, indubitable, incontrovertible.

indissolvable, a. indissoluble.

indocile, a. intractable, [refractory], [unruly].

indolence, n. [idleness], [laziness], [indulgence], [sloth], [inactivity], faineance.

indolent, a. [lazy], [slothful], [supine], dronish, [listless].

inducement, n. [incentive], [incitement], [motive], [stimulus].

indulge, v. [satisfy], [gratify], [luxuriate]; [humor], [pamper], [cocker]; [grant], [allow], [permit]. Antonyms: [mortify], [deny], [suppress], [restrain].

indulgence, n. humoring, pampering, [gratification]; [kindness], [favor], [lenity], [forbearance]; [absolution]. Antonyms: [mortification], [denial], [restraint], non-indulgence.

indulgent, a. [forbearing], [kind], [lenient], [lax], [merciful].

industrial science. technology, polytechnics.

industrious, a. [assiduous], [diligent], sedulous, [persistent], hard-working. Antonyms: [idle], [indolent], [inactive], [lazy].

industry, n. [assiduity], [diligence], [activity]; [labor], [work], [exertion], efforts.

indwelling, n. [immanence], inherence.--a. [immanent], [inherent].

ineffective, a. ineffectual, [unavailing], inefficacious.

inefficient, a. [ineffective], inefficacious; [slack], [remiss], [incompetent].

inelastic, a. inductile, inextensible, [rigid].

inelasticity, n. inductility, inextensibility, [rigidity].

ineligible, a. disqualified.

inequality, n. disparity, disproportion, unevenness, [irregularity]; [unfairness], [injustice]; inequation.

inexcusable, a. [unpardonable], indefensible, [unjustifiable], [unwarrantable].

inexhaustible, a. [exhaustless].

inexorable, a. [unyielding], [relentless], [implacable], [unmovable], [unrelenting].

inexperienced, a. untrained, unpractised, undisciplined, [raw], [unskilled].

inexpert, a. maladroit, [unskillful], [bungling].

inexpressible, a. ineffable, [unspeakable], [unutterable].

infallibility, n. inerrability.

infallible, a. inerrable, [unerring], [sure], [certain], [undeniable].

infamous, a. disreputable, [ignominious], [scandalous], opprobrious, [odious], [heinous].

infamy, n. [disgrace], [ignominy], [odium], obloquy, opprobrium.

infancy, n. [babyhood]; [minority], nonage, [pupilage].

infant, n. [baby]; [minor].

infantile paralysis. poliomyelitis.

infatuate, v. enamor, [charm]. Antonyms: [repel], [disgust], [disillusionize].

infection, n. [contagion], [contamination], [vitiation], [pollution].

infectious, a. [contagious], [pestiferous], epidemic, vitiating.

infer, v. deduce, imply, [gather].

inference, n. [deduction], [conclusion], illation, corollary.

inferior, a. poorer, [lower], subordinate, [menial], [minor], [mediocre], subaltern.

inferior, n. subordinate. Antonyms: [peer], [equal], [superior].

inferiority, n. subordinacy, [mediocrity], [deficiency].

infidel, n. [free-thinker], atheist, [unbeliever], [skeptic].

infirmity, n. See weakness.

inflammable, a. combustible, accendible; irascible, [irritable], [excitable].

inflammation, n. phlogosis; phlegmasia. Associated words: phlogistic, phlogogenous, antiphlogistic, demulcent delitescence.

inflammatory, a. phlogistic; [seditious], incendiary.

inflate, v. [expand], [enlarge], distend.

inflated, a. distended, blown up; [bombastic], [pompous], grandiloquent, declamatory.

inflation, n. distention, [expansion].

inflection, n. [modulation], [accent].

inflexibility, n. [rigidity], [stiffness]; firmness, [pertinacity], [obstinacy], steadfastness.

inflexible, a. [unyielding], [rigid], impliable; [immovable], [resolute], [steadfast].

influence, n. [sway], [control]; [persuasion], [restraint]; [authority], ascendency, prestige.

influence, v. [move], [persuade], induce, [sway], [control], prevail upon, [actuate], impel.

informal, a. [unceremonious], unconventional, [easy], [natural], [unconstrained].

informality, n. unceremoniousness.

information, n. [knowledge], [intelligence], [instruction]; (Law) [complaint], [accusation].

infringe, v. [violate], [transgress]; [encroach], [trespass], intrench.

infringement, n. [transgression], [violation], [breach], [encroachment], [trespass], [intrenchment].

in full. unabridged, at length.

ingenious, a. inventive, resourceful.

ingratitude, n. [unthankfulness].

ingredient, n. constituent, [element], component, [part].

inhabitant, n. [dweller], denizen, residentiary, [resident], [citizen]. Antonyms: sojourner, [pilgrim], [visitor].

inherent, a. [innate], adhering, inexistent, [inborn], inalienable.

inheritable, a. hereditable.

inheritance, n. [heritage], patrimony, [legacy].

inhuman, a. [savage], [barbarous], [fiendish], [brutal], [cruel].

inhumanity, n. cruelty, [brutality], [barbarity], mercilessness.

injection, n. immission, injecting; enema, clyster, lavement.

injure, v. [damage], [harm], [hurt], impair, [disfigure], maim, [mar], [wound].

injurious, a. [hurtful], [harmful], detrimental, [pernicious], [deleterious], baneful, [noxious], maleficent, prejudicial; [defamatory], [derogatory], detractory.

injury, n. [damage], detriment, [harm], [hurt], [wound], impairment, [mutilation], [defacement], [violation], lesion. Associated words: vulnerable, vulnerability, invulnerable, invulnerability, inviolable, vulnific.

injustice, n. inequity, [unfairness]; [grievance].

inkling, n. [hint], intimation, allusion.

inkstand, n. standish.

inky, a. atramentous, atramental, atramentarious.

inlaid work. marquetry, parquetry, [mosaic].

inland, a. interior, [internal].

inlet, n. [entrance], ingress; [bay], [recess], bight, estuary, [cove], frith, bayou.

inmate, n. [occupant].

inn, n. lodging [house], tavern, [hotel]; cabaret, caravansary, khan.

innate, a. [inborn], [inherent], [native].

inner, a. [internal], interior; [obscure], esoteric, innermost [parts], recesses, penetralia, [sanctuary].

innocence, n. blamelessness, guilelessness, guiltlessness, impeccability, inoffensiveness.

innocent, a. [blameless], [guileless], [guiltless], impeccable, inoffensive, [sinless], [artless], inculpable, irreproachable, irreprehensible, inerrable, [irresponsible], [virtuous], [unsophisticated].

inquiring, a. [curious], [inquisitive].

inquiry, n. [question], [query], interrogation; research, investigationm scrutiny.

inquisitive, a. [inquiring], [mousing], [curious], [intrusive], prying, [meddlesome]. Antonyms: [indifferent], [unconcerned], uninterested.

insane, a. demented, [crazy], [mad], deranged, [delirious], dementate; paranoiac. Antonyms: [sane], [rational].

insane asylum. [bedlam], bethlehem, [madhouse], [retreat].

insanity, n. dementia, alienation of [mind], [madness], lunacy, [craziness], derangement, [frenzy], delirium, [mania], [hallucination], aberration of [mind], bedlamism; paranoia, monomania. Antonyms: [sanity], rationality, [lucidity]. Associated words: alienist, alienism.

insatiable, a. [unappeasable]; [voracious], [rapacious], omnivorous.

inscrutable, a. [incomprehensible], inexplicable, [unsearchable].

insect, n. Associated words: entomology, entomologist, entomologic, chrsalis, pupa, cicada, cocoon, credpitaculum, entomophilous, entornophily, entomtaxy, entomotomy, insecticidal, insectifuge, insectile, [larva], lepidopterist, larvarium, stridor, stridulate, stridulation, silphology, stridulatory, [nymph], horismology, imago.

insect-eaters, n. pl. Insectivora, Entomophaga.

insect-eating, a. insectivorous, entomophagous.

insect powder. insecticide, pyrethrum, entomologic, [chrysalis], pupa, cicada, cocoon, crepitaculum, entomophilous, entomophily, entomotaxy, entomotomy, insecticidal, insectifuge, insectile, [larva], lepidopterist, larvarium, stridor, stridulate, stridulation, silphology, stridulatory, [nymph], horismology, imago.

insect-eaters, n. pl. Insectivora, Entomophaga.

insect-eating, a. insectivorous, entomophagous.

insect powder. insecticide, pyrethrum.

insecure, a. [risky], [unsafe], [precarious], [rickety], [unstable], [dangerous].

insecurity, n. unsafely, [risk], instability, precariousness.

insensibility, n. [unconsciousness], torpor, coma, narcosis, [lethargy], [numbness], narcoma, insusceptibility, anæsthesia, stupefaction, [stupor], carus.

insensible, a. [unfeeling], [numb], insensate, [torpid], [unimpressible], [unsusceptible], [unconscious]; imperceptible, gradual, imperceivable.

inseparable, a. indivisible, indissoluble.

insert, v. interpolate, intercalate, interject, ingraft, inosculate.

insertion, n. interjection, interpolation, intercalation, inosculation.

inside, a. [internal], [inner], interior.

insides, n. pl. entrails; penetralia, recesses.

insight, n. [discernment].

insignificance, n. [unimportance], pettiness, immateriality, [triviality], inanity.

insignificant, n. meaningless; [unimportant], immaterial, [petty], [trivial], paltry.

insincere, a. disingenuous, dissembling, [false], [hypocritical], [affected], [deceitful].

insincerity, n. duplicity, disingenuousness, [hypocrisy], dissimulation.

insinuation, n. innuendo, intimation; ingratiation.

insist, v. [persist], [press], [urge], [contend].

insistence, n. persistence, [pertinacity], importunity, [urgency], [contention], [instance].

insistent, a. [persistent], importunate, insisting.

insnare, v. ensnare, [entrap], [seduce], [inveigle], [allure], [entangle].

insolation, n. [sunstroke], siriasis; sun [bath].

insolence, n. [impudence], contumely, impertinence, contumacy, effrontery, [disrespect].

insolent, a. [impudent], contumelious, [overbearing], disrespectful [contemptuous].

insoluble, a. indissoluble; [unexplainable], insolvable, inexplicable.

inspect, v. [examine].

inspiration, n. inhalation (breathing in); divine afflatus, theopneusty.

inspiring, a. inspiriting, elevating, promethean.

in spite of. [notwithstanding], despite, [nevertheless].

install, v. instate, induct.

installation, n. induction.

instance, n. [persistency], [request], [solicitation], [urgency]; [example], [case], [illustration].

instantly, adv. [immediately], [forthwith], at once, instanter, urgently, persistently.

instep, n. metatarsus, acrotarsium.

instruct, v. [teach], indoctrinate, edify, enlighten, [coach].

instruction, n. [nurture], tuition, [teaching], [information], indoctrination, inculcation, [education], admonition; edification, enlightenment; propædeutics.

instructive, a. edifying, didactic, preceptive, [mentorial]; propædeutic.

instructor, n. [teacher], preceptor, tutor, [master], [coach], [mentor], [counselor], [monitor], trainer.

instrument, n. [tool], utensil, implement; [agent], [means], [medium].

insufferable, a. [intolerable], [unendurable]; [detestable], [offensive].

insufficiency, n. [deficiency], inadequacy.

insufficient, a. [inadequate], [deficient], incommensurate, [lacking].

insult, n. indignity, [affront].

insult, v. [offend], [affront], [flout].

insulting, a. [offensive], [contemptuous], contumelious, [scurrilous].

insurance, n. [assurance], [indemnity].

insure, v. assure, indemnify; [underwrite].

insurgency, n. [revolt], [rebellion], insubordination, [mutiny].

insurgent, a. [rebellious], [mutinous], insubordinate, insurrectionary.

insurgent, n. [rebel], [revolter], mutineer, insurrectionist.

intaglio, n. diaglyph. Antonym: [cameo].

intelligence, n. [knowledge], [discernment], [insight], [acumen].

intelligent, a. [clever], [discerning], astute, [bright], [knowing], [apt], [sensible].

intemperance, n. [excess], immoderation, [debauchery].

intemperate, a. [immoderate], [excessive], [unrestrained].

intend, v. [design], [purpose], propose, contemplate, [plan].

intended, n. fiancé ([male]), fiancée ([female]).

intense, a. [extreme], excruciating.

intensify, v. [aggravate], exacerbate, heighten.

intention, n. [design], [plan], [purpose], [aim].

intentional, a. [deliberate], premeditated. Antonyms: [unintentional], inadvertent, [accidental].

intercede, v. mediate, interpose, propitiate.

intercession, n. [mediation], interposition, propitiation.

intercessor, n. [mediator], interceder, propitiator, make-peace.

interchange, n. reciprocation, [reciprocity], permutation; alternation.

interest, n. [concern]; [share], [portion], [part], participation; [advantage], [benefit], [weal], behoof; usury. Antonyms: boredom, ennui, [indifference], [unconcern].

interested, a. [concerned]; prejudiced, [partial]. Antonyms: [disinterested], [unconcerned], bored.

interfere, v. [clash], [conflict]; intermeddle, interpose, intervene.

interference, n. clashing, [collision]; intermeddling, interposition, [intervention].

interlining, n. interlineation.

interloper, n. intruder, interferer.

intermediate, a. [intervening], interjacent; interlocutory (Law).

intermittent, a. remittent, periodical, recurrent.

internal, a. inward, interior, [inside], [inner]; esoteric; [intrinsic]; [inherent].

interpret, v. construe, [translate], [render].

interpretation, n. [rendering], rendition, [translation]; exegesis, exegetics, hermeneutics, isagogics, anagogics, dittology.

interrogation point. eroteme.

interval, n. interstice (space between); interim, meantime

intervening, a. [intermediate], interjacent.

intervention, n. [interference], interposition; [mediation], [intercession].

intestines, n. pl. entrails, [bowels], [inwards], [guts]; omentum, caul, vermiform appendix, colon, rectum, hindgut, enteron, cæcum, ileum, ileus, volvulus, jejunum, duodenum, [alimentary canal]; chitterlings. Associated words: enterology, splanchnology, enterography, splanchnography, enteropathy, enteroplasty, enterotomy, enteralgia, enterolith, enteritis, intestinal, enteric, [crypt], peristalsis, vermiculation, alvine, viscerate, visceration, eviscerate, evisceration, [disembowel], [disembowelment].

intolerable, a. [insufferable], [unendurable].

intolerance, n. [bigotry], dogmatism, [illiberality].

intolerant, a. [bigoted], unforbearing, [illiberal].

intrenchment, n. [earthwork], [fortification]; [encroachment], [infringement], [invasion], inroad.

intricacy, n. [complication], [entanglement], [complexity].

intricate, a. [complicated], entangled, involved, labyrinthian, [mazy].

intrigue, n. [conspiracy], machination, cabal, [plot]; amour (illicit love affair), liaison.

intrigue, v. [plot], [scheme], machinate, cabal.

intriguer, n. machinator, [plotter], [schemer], Figaro, intrigant, intrigante ([female]).

intriguing, a. [scheming], Machiavelian, [wily].

intrinsic, a. [inherent], [innate], [real], [genuine]. Antonym: extrinsic.

introduction, n. [preface], proem, exordium, prelude, prolegomenon, prologue, foreword; presentation; interpolation interposition, initiation.

introductory, a. preliminary, proemial, prefatory.

intrude, v. [infringe], [invade], [encroach], obtrude, interlope.

intrusion, n. [encroachment], obtrusion, [infringement], interloping.

intrusive, a. [obtrusive]. Antonyms: unintrusive, [unobtrusive], [retiring].

intrust, v. [commit], confide.

invade, v. [infringe], [encroach], [trespass], intrench, [trench].

invalid, a. [null], [void], of no [efficacy]; [baseless], [unfounded].

invalid, a. valetudinary.

invalid, n. valetudinarian.

invalidate, v. [annul], [abrogate], [cancel], [quash], [nullify].

invalidation, n. [nullification], [abrogation], [annulment].

invalidism, n. valetudinarianism.

invasion, n. irruption, [foray], [raid], aggression; [violation], [infringement], [encroachment], [intrenchment].

inveigle, v. [wheedle], [seduce].

inveiglement, n. [wheedling], [seduction].

investigate, v. [probe], [sift], [examine].

investigation, n. [examination], [inquiry], research.

invidious, a. [objectionable], [offensive].

invincible, a. indomitable, [unconquerable].

invisible, a. imperceptible, microscopic, evanescent.

invitation, n. [bidding], [call], summons.

invite, v. [bid], [ask], summon; [allure], induce, [entice].

invocation, n. [prayer], supplication.

involuntary, a. [uncontrollable], instinctive, [automatic], [compulsory], [forced].

inwards, n. pl. entrails, [intestines], [bowels], [guts]; viscera; giblets, inmeats, umbles.

iota, n. [scintilla], tittle, [atom], [mite], [jot], [whit], [bit], [particle].

Ireland, n. Erin, Emerald Isle.

iridescent, a. prismatic, nacreous.

iris, n. flower-de-luce, fleur-de-lis, [flag].

Irish, a. Hibernian.

Irishman, n. Hibernian, Milesian, Teague, Pat, Paddy.

iron, v. [smooth]; [mangle].

irons, n. pl. fetters, chains, handcuffs, shackles, manacles, hampers, gyves.

ironworker's pneumonia. siderosis.

irrecoverable, a. irretrievable.

irregular, a. inconformable, [abnormal], [anomalous], exceptional, unsymmetrical, [unusual], erose, baroque, aberrant.

irregularity, n. inconformableness, [abnormality], asymmetry, [anomaly], [aberration], intermittency.

irreligious, a. [ungodly], impious, [godless], [sacrilegious], blasphemous, [profane].

irresolute, a. [wavering], [vacillating], [inconstant], [fickle], [double-minded].

irresolution, n. [indecision], [vacillation], [inconstancy], [fickleness].

irresponsible, a. [unaccountable], [unanswerable], [unreliable].

irritable, a. irascible, [fretful], [spleeny], [choleric], [petulant], [fiery], [captious], splenetic.

irritate, v. [intensify], [stimulate]; [provoke], [vex], [annoy], [offend], [chafe].

isinglass, n. fishglue, ichthyocol, ichthyocolla; mica; carlock.

island, n. isle, eyot, holm, islet; atoll. Associated words: insular, insularity, archipelago, lagoon, [coral], maroon, marooner.

isolate, v. insulate, segregate, dissociate, [detach], [separate].

isolated, a. insulated, [separate], [solitary], segregated, [sporadic].

isolation, n. insulation, segregation; loneliness, [solitude].

issue, v. [gush], disembogue; sally forth, debouch; proceed, emanate, ensue, [follow], [result].

Italian laborers. Associated word: padrone.

Italian paste. macaroni, vermicelli.

itch, n. psora, scabies; prurigo; sycosis ([barber's itch]); [eczema]; pruriency.

itching, a. tingling, prurient.

ivory, n. Associated words: eburnean, eburnine, eburin, eburnification, eburnation.

ivy, n. Associated words: hederaceous, hederal, hederic, hederiferous, hederose.