79 entries under foolish topic. ×

35
crazy(noun, adjective, person, strange, silly)
13
mad(noun, adjective, wild, silly)
9
cuckoo(noun, adjective, wild, silly)
7
delirious(adjective, bad, silly, crazy)
7
eccentric(noun, unusual, silly, crazy)
6
crazed(adjective, bad, silly, crazy)
6
irrational(adjective, bad, silly, mad)
6
unhinged(silly, mad, insane, cuckoo)
5
daft(adjective, bad, silly, crazy)
5
kooky(adjective, bad, silly, crazy)
5
maniacal(adjective, bad, silly, crazy)
5
cracked(strange, silly, crazy, mad)
5
schizo(noun, slang, silly, mad)
5
moonstruck(strange, fool, silly, mad)
5
nutty(adjective, bad, silly, crazy)
5
odd(unusual, strange, fool, silly)
5
touched(strange, silly, crazy, mad)
4
batty(adjective, bad, silly, crazy)
4
screwy(adjective, bad, silly, crazy)
4
wacky(adjective, strange, silly, crazy)
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APASmart Define. (2015). psycho thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/psycho/thesaurus/synonyms
ChicagoSmart Define. 2015. "psycho thesaurus" https://smartdefine.org/psycho/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, psycho thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/psycho/thesaurus/synonyms>.
MLASmart Define. "psycho thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/psycho/thesaurus/synonyms>