270 entries under adjective topic. ×

8
ridiculous(wild, strange, silly, foolish)
7
absurd(wild, strange, silly, foolish)
7
crackpot(noun, character, crazy, original)
7
crotchety(difficult, irritable, grumpy, due)
7
exotic(unusual, strange, new, exceptional)
7
gonzo(characteristic, person, behavior)
7
insane(noun, wild, strange, silly)
7
ludicrous(strange, foolish, funny, fantastic)
7
misfit(noun, character, freak, dissentient)
7
outrageous(unusual, strange, silly, foolish)
7
rum(extraordinary, unusual, strange, odd)
7
uncanny(unusual, strange, odd, unreal)
7
way-out(unusual, wild, strange, fantastic)
6
batty(keen, warm, wild, silly)
6
dotty(strange, crazy, odd, unconventional)
6
fitful(irregular, unpredictable, unreliable, uneven)
6
fluctuating(irregular, unreliable, uneven, variable)
6
loony(noun, informal, wild, strange)
6
off(odd, bizarre, outlandish, nonconforming)
6
outre(unusual, wild, strange, new)
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APASmart Define. (2016). eccentric thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms
ChicagoSmart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, eccentric thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>.
MLASmart Define. "eccentric thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms>