14 entries under idiom topic. ×
| of unsound mind(expression, adjective, sane, off) | |
| not all there(expression, adjective, crazy, sick) | |
| off one's rocker(adjective, sane, unwell) | |
| stark raving mad(expression, adjective, crazy, sick) | |
| around the bend(adjective, sane) | |
| crazy as a loon(expression, adjective, crazy, sick) | |
| mad as a hatter(expression, adjective, crazy, sick) | |
| nutty as a fruitcake(expression, adjective, crazy, sick) | |
| out of one's mind(adjective, sane, unwell) | |
| sick in the head(expression, adjective, crazy, sick) | |
| disturbed person | |
| mentally disturbed | |
| nutty as fruitcake(expression, sick, crackers) | |
| off one's head(adjective, sane) |
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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> |