9
wacky(adjective, characteristic, person, unusual, wild)
8
atypical(adjective, extraordinary, unusual, strange, wonderful)
8
droll(adjective, unusual, wild, strange, odd)
8
inconsistent(adjective, unusual, strange, uncertain, usual)
8
maverick(noun, person, character, unusual, original)
8
ridiculous(adjective, wild, strange, silly, foolish)
8
type
7
absurd(adjective, wild, strange, silly, foolish)
7
crackpot(noun, adjective, character, crazy, original)
7
crotchety(adjective, difficult, irritable, grumpy, due)
7
exotic(adjective, unusual, strange, new, exceptional)
7
gonzo(adjective, characteristic, person, behavior)
7
insane(noun, adjective, wild, strange, silly)
7
ludicrous(adjective, strange, foolish, funny, fantastic)
7
misfit(noun, adjective, character, freak, dissentient)
7
nutcase(noun, character, freak, dissentient, misfit)
7
outrageous(adjective, unusual, strange, silly, foolish)
7
rum(adjective, extraordinary, unusual, strange, odd)
7
trippy
7
uncanny(adjective, unusual, strange, odd, unreal)
10 years ago|35k views|share |citing 
APASmart Define. (2016). eccentric thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms
ChicagoSmart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, eccentric thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>.
MLASmart Define. "eccentric thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms>