9
different(adjective, characteristic, separate, unusual, special)
8
abnormal(adjective, unusual, wild, strange, exceptional)
8
anomalous(adjective, unusual, wild, strange, new)
8
curious(adjective, unusual, wild, strange, crazy)
8
distinguishing(adjective, characteristic, cool, special, individual)
8
erratic(adjective, unusual, wild, strange, usual)
8
exceptional(adjective, unusual, strange, new, original)
8
funny(adjective, unusual, wild, strange, odd)
8
outlandish(adjective, unusual, wild, strange, new)
8
particular(adjective, characteristic, separate, special, individual)
8
personal(adjective, characteristic, separate, superior, special)
8
special(adjective, characteristic, separate, cool, strange)
7
cranky(adjective, wild, strange, crazy, usual)
7
deviant(adjective, nonconforming)
7
uncommon(adjective, cool, unusual, strange, original)
6
kinky(adjective, unusual, strange, odd, unique)
6
irregular(adjective, unusual, wild, strange, crazy)
6
kooky(adjective, slang, unusual, wild, strange)
6
extraordinary(adjective, cool, strange, exceptional, special)
6
proper(adjective, characteristic, separate, cool, special)
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APASmart Define. (2016). idiosyncratic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/idiosyncratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "idiosyncratic thesaurus" https://smartdefine.org/idiosyncratic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, idiosyncratic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/idiosyncratic/thesaurus/synonyms>.
MLASmart Define. "idiosyncratic thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/idiosyncratic/thesaurus/synonyms>