- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
95 entries under insane topic. ×
| ludicrous(adjective, light, weak, simple, wild) | |
| potty(adjective, wild, silly, foolish, stupid) | |
| screwball(noun, silly, foolish, crazy, mad) | |
| crackpot(noun, adjective, crazy, mad, odd) | |
| distraught(adjective, crazy, mad, odd) | |
| flaky(adjective, light, wrong, unusual, wild) | |
| harebrained(adjective, weak, simple, knowledge, ability) | |
| of unsound mind(expression, adjective, idiom, silly, mad) | |
| off-the-wall(adjective, crazy, mad, odd) | |
| psycho(noun, silly, foolish, crazy, mad) | |
| twisted(adjective, crazy, mad, odd) | |
| unreasonable(adjective, weak, simple, wrong, silly) | |
| delirious(adjective, crazy, mad, odd) | |
| maniacal(adjective, silly, foolish, crazy, mad) | |
| unhinged(adjective, simple, silly, foolish, mad) | |
| unsound(adjective, wrong, silly, foolish, stupid) | |
| illogical(adjective, wrong, silly, foolish, sense) | |
| mental(adjective, simple, silly, foolish, mad) | |
| moonstruck(adjective, silly, foolish, mad) | |
| out to lunch(expression, adjective, idiom, silly, crazy) |
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| APA | Smart Define. (2016). wacky thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/wacky/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "wacky thesaurus" https://smartdefine.org/wacky/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, wacky thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/wacky/thesaurus/synonyms>. |
| MLA | Smart Define. "wacky thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/wacky/thesaurus/synonyms> |