10 entries under slang topic. ×

5
loco(adjective, crazy, mad, sick)
4
nuts(adjective, mad, insane, sane)
4
batty(adjective, sane)
4
nutty(adjective, sane, unwell)
4
screwy(adjective, sane)
3
cuckoo(adjective, sane, unwell, neurotic)
3
fruity(adjective, mad, insane, sane)
3
bananas(adjective, sane)
3
buggy(adjective, sane, off, dotty)
3
wacky(adjective, sane)
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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>