- Definitions|1
- Thesaurus|291
- Abbreviations|0
147 entries under adjective topic. ×
| bugs | |
| crack-brained | |
| crazy as a loon(expression, off, lunatic, dotty) | |
| derailed(silly, foolish, stupid, crazy) | |
| dingy(silly, foolish, mad, insane) | |
| dippy(silly, foolish, mad, insane) | |
| erratic(silly, foolish, mad, insane) | |
| fatuous(silly, foolish, stupid, crazy) | |
| flaky(silly, foolish, mad, insane) | |
| flipped(silly, foolish, mad, insane) | |
| frenzied(silly, foolish, stupid, crazy) | |
| gaga | |
| goofy(silly, foolish, unwise) | |
| hysterical | |
| idiotic(silly, foolish, stupid, mad) | |
| impractical(silly, foolish, stupid, crazy) | |
| irresponsible(silly, foolish, stupid, crazy) | |
| neurotic | |
| nutty as a fruitcake(expression, off, lunatic, dotty) | |
| off one's chump |
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| APA | Smart Define. (2015). of unsound mind thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/of_unsound_mind/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "of unsound mind thesaurus" https://smartdefine.org/of_unsound_mind/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, of unsound mind thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>. |
| MLA | Smart Define. "of unsound mind thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms> |