skeptical, a. [doubtful], disbelieving, incredulous. Antonym: [credulous].
skepticism, n. [doubt], incredulity, infidelity; Pyrrhonism. Antonym: credulity.
sketch, n. draught, [outline], [plan], [drawing], [design], scenario, esquisse.
sketch, v. draught, [portray], [draw], [depict], delineate.
skid, n. [drag], [clog], skidpan.
skill, n. adroitness, ingenuity, cleverness, technic, [dexterity], proficiency, expertness, facility, deftness, [knack]. Antonyms: maladroitness, empiricism, [quackery], inexpertness, clumsiness.
skillful, a. skilled, [expert], adroit, [dexterous], [adept], [masterly], [proficient], [deft], [able], [efficient], [competent], [accomplished]. Antonyms: [unskillful], empirical, maladroit.
skimp, v. (Colloq.) [scamp], [slight], [scrimp], [save].
skimpy, a. (Colloq.) [scant], [skimp].
skin, n. integument, tegument, derm; epidermis, cuticle, [scarfskin]; true [skin], dermis, derma, cutis; membrane, epithelium, ecteron, enderon, ecderon; [pelt], pell, pelage, peltry; [hide], kip; [husk], hull, glume; (of fruit) [peel], peeling, [rind], paring, epicarp; pellicle, [film]; episperm, testa, tegmen; [slough], exuviae (cast-off-skin); [parchment], vellum. Antonyms: pulp, [flesh]. Associated words: dermatology, dermatologist, dermic, dermatic, dermal, cutaneous, dermatitis, dermatography, dermatoid, smegma, caul, dermatopathic, dermoplastic, dermoplasty, hypodermic, subcutaneous, dermatopathy, exuviate, exuviation, desquamate, desquamation, [slough], dermatophyte, dermostosis, cuticular, epidermal, apellous, abrasion, emphractic, excoriation.