89 entries under foolish topic. ×

4
screwy(adjective, slang, silly, stupid)
4
touched(adjective, silly, stupid, crazy)
3
fruity(adjective, slang, silly, mad)
3
mental(adjective, silly, stupid, crazy)
3
potty(adjective, silly, mad, insane)
3
wacky(adjective, slang, silly, crazy)
2
balmy(adjective, silly, crazy, mad)
2
bats in the belfry(expression, idiom, silly, mad)
2
eccentric(adjective, silly, unwise)
2
freaked out(expression, silly, crazy, mad)
2
mad as a March hare(expression, idiom, silly, mad)
2
mentally strange(expression, silly, mad, insane)
2
nutty as fruitcake(expression, idiom, silly, mad)
2
ridiculous(adjective, mind, think, silly)
2
round the bend(expression, idiom, silly, mad)
2
schizo(adjective, silly, mad, insane)
2
schizophrenic(adjective, silly, stupid)
2
screw loose(expression, silly, mad, insane)
2
stupid(adjective, mind, think, silly)
2
unreasonable(adjective, silly, stupid, hot)
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APASmart Define. (2016). maniacal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/maniacal/thesaurus/synonyms
ChicagoSmart Define. 2016. "maniacal thesaurus" https://smartdefine.org/maniacal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, maniacal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/maniacal/thesaurus/synonyms>.
MLASmart Define. "maniacal thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/maniacal/thesaurus/synonyms>