42 entries under insane topic. ×

7
unsound(crazy, mad, unstable, disturbed)
6
kooky(adjective, crazy, mad, unstable)
6
schizoid(adjective, crazy, mad, hysterical)
5
schizophrenic(noun, adjective, silly, foolish, stupid)
5
cuckoo(noun, adjective, silly, foolish, stupid)
4
hysterical(adjective, crazy)
4
irrational(adjective, foolish, stupid, crazy, mad)
4
moonstruck(adjective, silly, foolish, stupid)
3
berserk
3
crack-brained
3
delirious
3
frenzied(adjective, silly, foolish, stupid, crazy)
3
unstable(mad, disturbed, erratic, unhinged)
2
brainsick
2
fruity(mad, psychiatric)
2
psychiatric
1
babbling
1
blithering
1
brain-sick
1
feverish
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APASmart Define. (2015). psychotic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/psychotic/thesaurus/synonyms
ChicagoSmart Define. 2015. "psychotic thesaurus" https://smartdefine.org/psychotic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, psychotic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/psychotic/thesaurus/synonyms>.
MLASmart Define. "psychotic thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/psychotic/thesaurus/synonyms>