- idiosyncrasy
- Synonyms and related words:aberration, abnormality, animus, anomaly, aptitude, aroma, attribute, badge, banner, bent, bias, brand, cachet, cast, character, characteristic, conceit, configuration, constitution, crackpotism, crank, crankiness, crankism, crotchet, crotchetiness, cut, deviancy, deviation, device, diathesis, differentia, differential, differentness, disposition, distinctive feature, divergence, dottiness, earmark, eccentricity, erraticism, erraticness, feature, figure, flavor, freakiness, freakishness, grain, gust, habit, hallmark, idiocrasy, image, impress, impression, inclination, index, indicant, indicator, individualism, insignia, irregularity, keynote, kidney, kink, leaning, lineaments, maggot, make, makeup, mannerism, mark, marking, measure, mental set, mettle, minauderie, mind, mind-set, mold, nature, nonconformity, note, oddity, odor, particularity, peculiar trait, peculiarity, picture, predilection, predisposition, preference, proclivity, propensity, property, quality, queerness, quip, quirk, quirkiness, representation, representative, savor, seal, set, shape, sigil, sign, signal, signature, singularity, slant, smack, specialty, stamp, strain, strangeness, streak, stripe, sure sign, symptom, taint, tang, taste, telltale sign, temper, temperament, tendency, token, trademark, trait, trick, trick of behavior, turn, turn of mind, twist, type, unconventionality, unnaturalness, warp, whim, whimsicality, whimsy
Moby Thesaurus. Grady Ward. 1996.