101 entries under quirk topic. ×

6
habit(noun, characteristic, quality, character, trick)
6
individuality(noun, nature, feature, characteristic, quality)
6
twist(noun, characteristic, quality, character, detail)
6
unconventionality(noun, characteristic, originality, individuality)
5
disposition(noun, nature, feature, characteristic, quality)
5
temperament(noun, nature, feature, characteristic, quality)
4
strangeness(noun, characteristic, deviation, originality, individuality)
3
affectation(noun, trait, look, conduct, individuality)
3
freakishness(noun, characteristic, irregularity, unconformity)
3
temper(noun, nature, characteristic, character, trait)
3
weakness(noun, characteristic, feeling, fault, affection)
2
freak(characteristic, peculiarity, incongruity, foible)
2
humor(noun, nature, characteristic, character, twist)
2
incongruity(noun, characteristic, irregularity, unconformity)
2
manner(noun, characteristic, quality, character, trick)
2
unusualness(noun, deviation, irregularity, peculiarity)
2
way(noun, nature, state, characteristic, quality)
2
individualism(noun, nature, feature, characteristic, quality)
2
makeup(noun, nature, characteristic, character, trait)
2
originality(noun, nature, feature, characteristic, quality)
10 years ago|14k views|share |citing 
APASmart Define. (2016). idiosyncrasy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/idiosyncrasy/thesaurus/synonyms
ChicagoSmart Define. 2016. "idiosyncrasy thesaurus" https://smartdefine.org/idiosyncrasy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, idiosyncrasy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>.
MLASmart Define. "idiosyncrasy thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>