18 entries under insane topic. ×

9
mad(adjective, sane, unwell, psychiatric)
8
psychotic(adjective, mad, unwell, cuckoo)
7
lunatic(adjective, mad, sane, unwell)
7
unbalanced(adjective, mad, sane, unwell)
6
deranged(adjective, mad, unwell, psychiatric)
6
disturbed(crazy, mad, sick, psychiatric)
6
mental(adjective, psychiatric)
5
loco(adjective, slang, crazy, mad, sick)
4
nuts(adjective, slang, mad, sane)
4
non compos mentis(expression, adjective, law, mad)
4
brainsick(adjective, crazy, sick, sane)
3
fruity(adjective, slang, mad, sane)
3
maniac(adjective, crazy, mad, sick)
3
unstable(adjective, mad, psychiatric)
3
moonstruck(adjective, sane)
0
mindless(mad, psychiatric)
0
nutsy(mad, psychiatric)
0
psychiatric
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APASmart Define. (2015). mentally ill thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mentally_ill/thesaurus/synonyms
ChicagoSmart Define. 2015. "mentally ill thesaurus" https://smartdefine.org/mentally_ill/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mentally ill thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mentally_ill/thesaurus/synonyms>.
MLASmart Define. "mentally ill thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/mentally_ill/thesaurus/synonyms>