5
hallmark(noun, specialty)
5
making fun of
5
queerness(noun, characteristic, trait, peculiarity, aberration)
5
quiddity(wit, objection, complaint, equivocation, cavil)
4
anomaly(noun, indiscretion, deviation, originality, exclusion)
4
capriccio(noun, caprice)
4
exception(noun, case, indiscretion, deviation, originality)
4
flavor(noun, specialty)
4
maggot(noun, caprice)
4
particularity(noun, feature, characteristic, quality, property)
4
quodlibet(reasoning, wit)
4
specialty(noun, trait, individuality, idiosyncrasy, specialty)
4
subterfuge(noun, twist, deception, way, mistake)
4
temperament(noun, characteristic, style, character, trait)
4
tic(peculiarity, foible)
4
warp(noun, misjudgment)
3
abnormality(noun, characteristic, trait, complex, indiscretion)
3
air(noun, characteristic, trait, idiosyncrasy, peculiarity)
3
bias(noun, nature, change, style, character)
3
cachet(noun, specialty)
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APASmart Define. (2015). quirk thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/quirk/thesaurus/synonyms
ChicagoSmart Define. 2015. "quirk thesaurus" https://smartdefine.org/quirk/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, quirk thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/quirk/thesaurus/synonyms>.
MLASmart Define. "quirk thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/quirk/thesaurus/synonyms>