Idiot. Fool, natural, imbecile.
Ant. Sage, authority, luminary.
Idle. Unbusied, unused, leisure; useless, ineffectual, fruitless, bootless, unavailing, vain, abortive, futile; trifling, trivial, unimportant, trashy, foolish, unprofitable; waste, empty; indolent, inert, lazy, slothful, unoccupied, vacant, inactive, sluggish, unemployed.
Ant. Active, busy, diligent, industrious, employed, working; occupied; tilled; filled, populated; assiduous.
Idolize. Deify; adore, worship, reverence, venerate.
Ant. Loathe, abominate, execrate, abhor.
Ignoble. Plebeian, vulgar, untitled, baseborn, low, mean, rustic, peasant; worthless, insignificant, contemptible; dishonorable, disgraceful, inferior, unworthy; humble.
Ant. Honorable, eminent, exalted, noble, lordly, illustrious, grand, notable.
Ignominious. Dishonorable, infamous, disgraceful, shameful, scandalous, disreputable, opprobrious; despicable, base, deserving ignominy, contemptible.
Ant. Honorable, creditable, reputable, estimable, worthy.