80 entries under foolish topic. ×

13
crazy(adjective, upset, wild, strange, silly)
6
unhinged(verb, adjective, silly, crazy)
5
mad(adjective, upset, wild, silly)
4
delirious(adjective, wild, silly, crazy)
3
insane(adjective, upset, wild, silly)
2
bats in the belfry(expression, adjective, idiom, wild, silly)
2
berserk(adjective, wild, silly, mad)
2
deranged(adjective, wild, silly, mad)
2
flipped out(expression, adjective, upset, wild, silly)
2
freaked out(expression, adjective, wild, silly)
2
mad as a March hare(expression, adjective, idiom, wild, silly)
2
mad as a hatter(expression, adjective, idiom, wild, silly)
2
mentally strange(expression, silly, mad, insane)
2
nutty as fruitcake(expression, adjective, idiom, wild, silly)
2
of unsound mind(expression, adjective, idiom, wild, silly)
2
out to lunch(expression, adjective, idiom, wild, silly)
2
potty(adjective, wild, silly, mad)
2
round the bend(expression, adjective, idiom, wild, silly)
2
schizo(adjective, wild, silly, mad)
2
screw loose(expression, adjective, wild, silly)
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APASmart Define. (2015). unglued thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unglued/thesaurus/synonyms
ChicagoSmart Define. 2015. "unglued thesaurus" https://smartdefine.org/unglued/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unglued thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unglued/thesaurus/synonyms>.
MLASmart Define. "unglued thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unglued/thesaurus/synonyms>