3
untypical(adjective, nonconforming)
3
wacky(unusual, strange, odd, weird, unexpected)
3
way-out(adjective, unusual, strange, odd, unique)
3
whimsical(adjective, extraordinary, unusual, wild, strange)
2
Bohemian
2
appropriate(adjective, individual, specific, typical, distinctive)
2
bent(adjective, extraordinary, unusual, wild, strange)
2
biased(adjective, slanted)
2
crotchety
2
definite(adjective, special)
2
deranged(adjective, nonconforming)
2
deviate
2
diagnostic(adjective, characteristic, separate, cool, special)
2
discriminative(adjective, individual, specific, typical, distinctive)
2
egotistic(adjective, conceited)
2
especial(adjective, separate, special, individual, original)
2
expressive
2
feature(adjective, special)
2
flaky(extraordinary, unusual, wild, strange, crazy)
2
freak(adjective, extraordinary, unusual, wild, strange)
10 years ago|16k views|share |citing 
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>