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

82 entries under insane topic. ×

4
batty(adjective, silly, foolish, crazy, mad)
4
kooky(adjective, silly, foolish, crazy, mad)
4
psycho(adjective, silly, foolish, crazy, mad)
3
beside oneself(expression, adjective, upset, mad, agitated)
3
feverish(adjective, wild, agitated, frantic)
3
neurotic(adjective, agitated, overexcited, panic-stricken)
3
nuts(adjective, wild, silly, foolish, crazy)
3
of unsound mind(expression, adjective, idiom, silly, foolish)
3
psychotic
3
unhinged(adjective, upset, silly, crazy, mad)
2
agitated(adjective, upset, passionate, wild, cruel)
2
barmy(adjective, silly, foolish, crazy, mad)
2
bats in the belfry(expression, idiom, silly, foolish, mad)
2
bonkers(adjective, wild, silly, foolish, crazy)
2
carried away(expression, upset, mad, agitated)
2
crack-brained
2
cracked(adjective, silly, foolish, crazy, mad)
2
cuckoo(adjective, silly, foolish, crazy, mad)
2
daft(adjective, silly, foolish, crazy, mad)
2
flipped(adjective, wild, enthusiastic, silly, foolish)
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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>