150 entries under adjective topic. ×

3
demented
3
dumb(foolish, impractical, half-baked, doomed)
3
frantic(crazy, mad, odd, insane)
3
ignorant(foolish, impractical, half-baked, doomed)
3
imbecilic(foolish, impractical, half-baked, doomed)
3
jackass(noun, fool, foolish)
3
ludicrous(impractical, half-baked, doomed)
3
nitwit(noun, fool, foolish)
3
nuts
3
phrenetic(crazy, mad, odd, insane)
3
rash(crazy, mad, odd, insane)
3
reckless(crazy, mad, odd, insane)
3
screwy
3
stupid
2
bats
2
bizarre(impractical, half-baked, doomed)
2
certifiable
2
cracked
2
crackers
2
daffy
11 years ago|15k views|share |citing 
APASmart Define. (2015). crackpot thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/crackpot/thesaurus/synonyms
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>