Synonyms|434Antonyms|49|Broader|6Narrower|15Related|1.2k

64 entries under crazy topic. ×

6
zealot(noun, person, original, nut)
5
balmy(adjective, mad, odd, insane)
5
barmy(adjective, mad, odd, insane)
5
daft(adjective, mad, odd, insane)
5
loon(noun, informal, fool, mad)
5
wacko(noun, character, eccentric, lunatic)
5
wacky(adjective, mad, odd, insane)
4
crazed(adjective, mad, odd, insane)
4
dingbat(noun, character, slang, wise)
4
fiend(noun, person, nut, fanatic)
4
odd(adjective, mad, insane)
4
senseless(adjective, mad, odd, insane)
4
witless(adjective, mad, odd, insane)
3
flake(noun, mad, eccentric, freak)
3
frantic(adjective, mad, odd, insane)
3
madwoman(noun, character, loony, dissentient)
3
phrenetic(adjective, mad, odd, insane)
3
rash(adjective, mad, odd, insane)
3
reckless(adjective, mad, odd, insane)
2
dement(noun, character, eccentric, loony)
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ChicagoSmart Define. 2015. "crackpot thesaurus" https://smartdefine.org/crackpot/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, crackpot thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/crackpot/thesaurus/synonyms>.
MLASmart Define. "crackpot thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/crackpot/thesaurus/synonyms>