79 entries under insane topic. ×

3
idiotic(adjective, wild, silly, foolish, stupid)
3
odd(adjective, wild, silly, foolish, stupid)
2
bats in the belfry(expression, idiom, silly, foolish, mad)
2
berserk(adjective, silly, foolish, crazy, mad)
2
delirious(adjective, silly, foolish, crazy, mad)
2
dippy(adjective, silly, foolish, crazy, mad)
2
flipped out(expression, silly, foolish, crazy, mad)
2
freaked out(expression, silly, foolish, crazy, mad)
2
frenzied(adjective, wrong, silly, foolish, stupid)
2
mad as a March hare(expression, idiom, silly, foolish, mad)
2
mad as a hatter(expression, adjective, idiom, silly, foolish)
2
mentally strange(expression, silly, foolish, mad)
2
moronic(adjective, stupid, crazy)
2
nutty as fruitcake(expression, idiom, silly, foolish, mad)
2
screw loose(expression, silly, foolish, mad)
1
absurd(adjective, simple, wild, silly, foolish)
1
ape(silly, foolish, crazy, mad)
1
bizarre(adjective, wrong, wild, silly, foolish)
1
crazy as a loon(expression, adjective, idiom, wrong, confused)
1
derailed(adjective, wrong, wild, silly, foolish)
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APASmart Define. (2015). cracked thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cracked/thesaurus/synonyms
ChicagoSmart Define. 2015. "cracked thesaurus" https://smartdefine.org/cracked/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, cracked thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cracked/thesaurus/synonyms>.
MLASmart Define. "cracked thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/cracked/thesaurus/synonyms>