72 entries under adjective topic. ×
| barmy | |
| certifiable | |
| crazed | |
| daffy(informal, sane) | |
| gaga(informal, sane) | |
| not all there(expression, idiom, crazy, sick) | |
| off one's rocker(idiom, sane, unwell) | |
| psycho | |
| stark raving mad(expression, idiom, crazy, sick) | |
| unhinged(cuckoo, neurotic) | |
| around the bend(idiom, sane) | |
| bughouse | |
| crazy as a loon(expression, idiom, crazy, sick) | |
| delirious | |
| hysterical | |
| loopy | |
| mad as a hatter(expression, idiom, crazy, sick) | |
| meshuga | |
| nutty as a fruitcake(expression, idiom, crazy, sick) | |
| out of one's mind(idiom, sane, unwell) |
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| APA | Smart Define. (2015). mentally ill thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mentally_ill/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mentally ill thesaurus" https://smartdefine.org/mentally_ill/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, mentally ill thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mentally_ill/thesaurus/synonyms>. |
| MLA | Smart Define. "mentally ill thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/mentally_ill/thesaurus/synonyms> |