- Definitions|1
- Thesaurus|2.2k
- Abbreviations|0
67 entries under insane topic. ×
| out to lunch(expression, adjective, idiom, silly, crazy) | |
| schizoid | |
| touched(adjective, unusual, wild, strange, silly) | |
| unhinged(adjective, strange, silly, foolish, mad) | |
| bats in the belfry(expression, idiom, silly, foolish, mad) | |
| crack-brained | |
| flipped(silly, foolish, mad, unwise) | |
| flipped out(expression, silly, foolish, crazy, mad) | |
| frenzied | |
| hysterical | |
| idiotic(weak, simple, silly, foolish, crazy) | |
| mad as a March hare(expression, idiom, silly, foolish, mad) | |
| mad as a hatter(expression, idiom, silly, foolish, mad) | |
| mentally strange(expression, silly, foolish, mad) | |
| nutty as fruitcake(expression, idiom, silly, foolish, mad) | |
| schizo(adjective, silly, foolish, mad) | |
| screw loose(expression, silly, foolish, mad) | |
| ape(silly, foolish, crazy, mad) | |
| babbling | |
| blithering |
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| APA | Smart Define. (2016). kooky thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/kooky/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "kooky thesaurus" https://smartdefine.org/kooky/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, kooky thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/kooky/thesaurus/synonyms>. |
| MLA | Smart Define. "kooky thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/kooky/thesaurus/synonyms> |