150 entries under adjective topic. ×

4
dotty
4
goofy(foolish, impractical, half-baked, doomed)
4
idiotic(foolish, impractical, half-baked, doomed)
4
inane(foolish, impractical, half-baked, doomed)
4
kooky(eccentric, lunatic)
4
loco
4
madcap(noun, person, madness, insanity)
4
moronic(foolish, impractical, half-baked, doomed)
4
neurotic(noun, mad, lunatic, schizophrenic)
4
nutty
4
odd(crazy, mad, insane)
4
senseless(crazy, mad, odd, insane)
4
silly(impractical, half-baked, doomed)
4
witless(crazy, mad, odd, insane)
4
zany
3
asinine
3
batty(impractical, eccentric, half-baked, doomed)
3
blockheaded(foolish, impractical, half-baked, doomed)
3
bonkers
3
brainless(foolish, impractical, half-baked, doomed)
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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>