7
particularity(noun, nature, feature, characteristic, change)
7
difference(noun, characteristic, change, trait, opposition)
7
distinction(noun, nature, feature, characteristic, change)
7
inclination(noun, nature, feature, quality, style)
7
kink(noun, characteristic, weakness, quirk, peculiarity)
7
trick(noun, state, characteristic, quality, character)
6
bent(noun, nature, feature, quality, style)
6
habit(noun, characteristic, quality, character, trick)
6
individuality(noun, nature, feature, characteristic, quality)
6
tendency(noun, nature, feature, quality, style)
6
twist(noun, characteristic, quality, character, detail)
6
unconventionality(noun, characteristic, originality, individuality, quirk)
5
anomaly(noun, characteristic, change, difference, unconformity)
5
bias(noun, feeling, affection, disposition, bent)
5
disposition(noun, nature, feature, characteristic, quality)
5
hallmark(noun, feature, characteristic, quality, trait)
5
idiocrasy(tendency, originality, eccentricity, peculiarity, nonconformity)
5
quirkiness(noun, usual, originality, eccentricity, unconformity)
5
specialty(noun, nature, feature, characteristic, quality)
5
temperament(noun, nature, feature, characteristic, quality)
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APASmart Define. (2016). idiosyncrasy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/idiosyncrasy/thesaurus/synonyms
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>