101 entries under insane topic. ×
| psycho(adjective, silly, foolish, crazy, mad) | |
| imbecile(foolish, crazy) | |
| schizoid | |
| screwball(adjective, silly, foolish, crazy, mad) | |
| unreasonable(adjective, silly, foolish, stupid, crazy) | |
| bats in the belfry(expression, idiom, silly, foolish, mad) | |
| bizarre(adjective, wrong, wild, silly, foolish) | |
| erratic(silly, foolish, mad, unstable) | |
| flipped(silly, foolish, mad, unwise) | |
| flipped out(expression, silly, foolish, crazy, mad) | |
| freaked out(expression, silly, foolish, mad) | |
| hysterical | |
| mad as a March hare(expression, idiom, silly, foolish, mad) | |
| mad as a hatter(expression, adjective, idiom, silly, foolish) | |
| 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 |
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| APA | Smart Define. (2015). batty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/batty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "batty thesaurus" https://smartdefine.org/batty/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, batty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/batty/thesaurus/synonyms>. |
| MLA | Smart Define. "batty thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/batty/thesaurus/synonyms> |