118 entries under crazy topic. ×

6
dotty(adjective, strange, odd, unconventional)
6
kook(noun, person, character, slang, unusual)
6
loony(noun, adjective, informal, wild, strange)
6
pixilated(adjective, characteristic, person, behavior)
6
screwy(adjective, extraordinary, unusual, wild, strange)
5
deranged(adjective, wild, silly, foolish, stupid)
5
flake(noun, freak, lunatic, loony)
5
foolish(adjective, wild, strange, silly)
5
nuts(adjective, wild, strange, silly, foolish)
5
off-center(adjective, unusual, strange, uneven)
5
wild(adjective, unusual, strange, silly, foolish)
4
bonkers(adjective, silly, foolish, mad)
4
cuckoo(noun, adjective, slang, silly, foolish)
4
daft(adjective, keen, wild, strange, silly)
4
dingbat(noun, character, slang, wise)
4
lunatic(noun, adjective, wild, silly, foolish)
4
off the wall(expression, adjective, idiom, beat, unusual)
4
preposterous(adjective, wild, strange, silly, foolish)
4
silly(adjective, wild, strange, foolish)
4
touched(adjective, unusual, wild, strange, silly)
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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>