Synonyms|355Antonyms|59|Broader|13Narrower|95Related|705

120 entries under insane topic. ×

3
nougat(noun, bad, slang, mad, ill)
3
of unsound mind(expression, idiom, silly, foolish, mad)
3
screw-loose(noun, bad, slang, mad, ill)
3
weener(noun, bad, slang, mad, ill)
3
weeney(noun, bad, slang, mad, ill)
3
weenie(noun, bad, slang, mad, ill)
3
weinie(noun, bad, slang, mad, ill)
3
whing-ding(noun, bad, slang, mad, ill)
3
whingding(noun, bad, slang, mad, ill)
3
wienie(noun, bad, slang, mad, ill)
3
wing-ding(noun, bad, slang, mad, ill)
3
wingding(noun, bad, slang, mad, ill)
2
berserk(adjective, bad, silly, foolish, crazy)
2
barmy(strange, silly, foolish, crazy, mad)
2
bats in the belfry(noun, expression, idiom, silly, crazy)
2
bonkers(strange, silly, crazy, mad)
2
fruity(strange, fool, silly, foolish, mad)
2
babbling(adjective, bad, mad, ill)
2
bereft of reason(expression, idiom, fool, freak)
2
blithering(adjective, bad, mad, ill)
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APASmart Define. (2015). psycho thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/psycho/thesaurus/synonyms
ChicagoSmart Define. 2015. "psycho thesaurus" https://smartdefine.org/psycho/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, psycho thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/psycho/thesaurus/synonyms>.
MLASmart Define. "psycho thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/psycho/thesaurus/synonyms>