70 entries under difference topic. ×

40
peculiarity(noun, nature, feature, characteristic, change)
26
characteristic(noun, feature, state, change, quality)
19
eccentricity(noun, characteristic, weakness, twist, fault)
17
oddity(noun, characteristic, quality, character, weakness)
14
singularity(noun, nature, feature, characteristic, change)
8
character(noun, nature, feature, characteristic, quality)
8
deviation(noun, characteristic, change, complex)
7
particularity(noun, nature, feature, characteristic, change)
7
distinction(noun, nature, feature, characteristic, change)
6
habit(noun, characteristic, quality, character, trick)
6
individuality(noun, nature, feature, characteristic, quality)
5
anomaly(noun, characteristic, change, unconformity)
5
disposition(noun, nature, feature, characteristic, quality)
5
temperament(noun, nature, feature, characteristic, quality)
3
divergence(noun, characteristic, change, alteration)
3
nonconformity(noun, characteristic, change, opposition)
3
temper(noun, nature, characteristic, character, trait)
3
unconformity(noun, characteristic, change, alteration)
2
humor(noun, nature, characteristic, character, twist)
2
manner(noun, characteristic, quality, character, trick)
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APASmart Define. (2016). idiosyncrasy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/idiosyncrasy/thesaurus/synonyms
ChicagoSmart Define. 2016. "idiosyncrasy thesaurus" https://smartdefine.org/idiosyncrasy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, idiosyncrasy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>.
MLASmart Define. "idiosyncrasy thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/idiosyncrasy/thesaurus/synonyms>