3
nonconformity(noun, characteristic, change, opposition, difference)
3
predilection(noun, feeling, affection, disposition, bent)
3
stamp(noun, nature, characteristic, quality, character)
3
temper(noun, nature, characteristic, character, trait)
3
unconformity(noun, characteristic, change, difference, alteration)
3
weakness(noun, characteristic, feeling, fault, affection)
2
aptness(noun, feeling, affection, disposition, bent)
2
cachet(noun, specialty)
2
drift(noun, feeling, affection, disposition, bent)
2
figure(noun, specialty)
2
freak(characteristic, quirk, peculiarity, incongruity, foible)
2
humor(noun, nature, characteristic, character, twist)
2
incongruity(noun, characteristic, quirk, irregularity, unconformity)
2
keynote(noun, specialty)
2
leaning(noun, feeling, affection, disposition, bent)
2
manner(noun, characteristic, quality, character, trick)
2
mettle(noun, nature, quality, character, inclination)
2
preference(noun, feeling, affection, disposition, bent)
2
proneness(noun, feeling, affection, disposition, bent)
2
set
10 years ago|14k views|share |citing 
APASmart Define. (2016). idiosyncrasy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/idiosyncrasy/thesaurus/synonyms
ChicagoSmart Define. 2016. "idiosyncrasy thesaurus" https://smartdefine.org/idiosyncrasy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, idiosyncrasy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>.
MLASmart Define. "idiosyncrasy thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>