Synonyms|614Antonyms|12|Broader|11Narrower|10Related|109
1
animus
1
badge(noun, nature, feature, characteristic, quality)
1
bit(noun, quirk, eccentricity, peculiarity, oddity)
1
conceit(chance, coincidence, fluke)
1
constitution(noun, nature, character, disposition, personality)
1
crankiness
1
curiosity(noun, characteristic, quirk, unconformity, peculiarity)
1
cut(noun, approach, way, fashion, method)
1
derangement(noun, complex, quirk, unconformity, hang-up)
1
deviancy
1
device(noun, feature, characteristic, impression, indication)
1
differential(noun, characteristic, quality, character, detail)
1
distinctive feature(expression, idiom, speciality)
1
exception(noun, characteristic, change, opposition, difference)
1
failing(noun, weakness, fault, shortcoming)
1
fault(noun, weakness, shortcoming)
1
aberrance(noun, unconformity)
1
affect
1
affection(noun, nature, feature, characteristic, quality)
1
affections
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ChicagoSmart Define. 2016. "idiosyncrasy thesaurus" https://smartdefine.org/idiosyncrasy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, idiosyncrasy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>.
MLASmart Define. "idiosyncrasy thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>