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

64 entries under crazy topic. ×

2
fanatic(noun, character, original, eccentric)
2
harebrain(noun, loony)
2
non compos mentis(noun, expression, adjective, idiom)
1
agonized(adjective, mad, odd, insane)
1
bigot(noun, nut, fanatic, lunatic)
1
delirious(adjective, mad, odd, insane)
1
distracted(adjective, mad, odd, insane)
1
distraught(adjective, mad, odd, insane)
1
fantastical(adjective, mad, odd, insane)
1
gone doolally(adjective, mad, odd, insane)
1
lamebrain(noun, mad, lunatic, schizophrenic)
1
loopy(adjective, mad, odd, insane)
1
madding(adjective, mad, odd, insane)
1
off-the-wall(adjective, mad, odd, insane)
1
off one's head(adjective, mad, odd, insane)
1
rabid(adjective, mad, odd, insane)
1
terrible(adjective, mad, odd, insane)
1
twisted(adjective, mad, odd, insane)
1
unglued(adjective, mad, odd, insane)
1
unsane(adjective, mad, odd, insane)
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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>