- Definitions|1
- Thesaurus|291
- Abbreviations|0
104 entries under silly topic. ×
| nutty(adjective, foolish, stupid, mad) | |
| out to lunch(expression, adjective, idiom, wild) | |
| potty(adjective, wild, foolish, mad) | |
| screwy(adjective, foolish, stupid, mad) | |
| barmy(adjective, foolish, mad, insane) | |
| crazed(adjective, foolish, stupid, mad) | |
| fruity(adjective, foolish, mad, insane) | |
| irrational(adjective, foolish, stupid, crazy) | |
| wacky(adjective, foolish, mad, insane) | |
| balmy(adjective, foolish, unwise) | |
| eccentric(adjective, foolish, unwise, off) | |
| kooky(adjective, foolish, mad, insane) | |
| odd(foolish, unwise) | |
| schizo(adjective, wild, foolish, mad) | |
| bats in the belfry(expression, adjective, idiom, wild) | |
| berserk(adjective, foolish, mad, insane) | |
| delirious(adjective, foolish, mad, insane) | |
| flipped out(expression, adjective, foolish, mad) | |
| freaked out(expression, adjective, foolish, mad) | |
| mad as a March hare(expression, adjective, idiom, wild) |
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| APA | Smart Define. (2015). of unsound mind thesaurus. Retrieved September 28, 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 28, 2026). |
| Harvard | Smart Define 2015, of unsound mind thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>. |
| MLA | Smart Define. "of unsound mind thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms> |