Synonyms|464Antonyms|45|Broader|3Narrower|0Related|615

82 entries under insane topic. ×

2
flipped out(expression, adjective, wild, silly, foolish)
2
freaked out(expression, adjective, wild, enthusiastic, silly)
2
mad as a March hare(expression, idiom, silly, foolish, mad)
2
mad as a hatter(expression, idiom, silly, foolish, mad)
2
mental(adjective, silly, foolish, crazy, mad)
2
mentally strange(expression, silly, foolish, mad)
2
nutty as fruitcake(expression, idiom, silly, foolish, mad)
2
out to lunch(expression, adjective, idiom, silly, mad)
2
overwrought(adjective, upset, mad, agitated)
2
potty(adjective, silly, foolish, mad)
2
round the bend(expression, idiom, silly, foolish, mad)
2
schizoid
2
screw loose(expression, silly, foolish, mad)
2
screwy(adjective, silly, foolish, crazy, mad)
2
touched(adjective, silly, foolish, crazy, mad)
2
unglued(adjective, wild, silly, foolish, mad)
2
unzipped(adjective, wild, silly, foolish, mad)
2
upset(adjective, mad)
2
wacky(adjective, silly, foolish, crazy, mad)
1
anxious(upset, mad, hysterical, desperate)
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ChicagoSmart Define. 2016. "berserk thesaurus" https://smartdefine.org/berserk/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, berserk thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/berserk/thesaurus/synonyms>.
MLASmart Define. "berserk thesaurus" 19 February 2016. Web. 30 September 2026. <https://smartdefine.org/berserk/thesaurus/synonyms>