- Definitions|1
- Thesaurus|427
- Abbreviations|0
47 entries under insane topic. ×
| batty(adjective, slang, silly, crazy, mad) | |
| mad(adjective, silly, foolish, crazy) | |
| daft(adjective, silly, stupid, crazy, mad) | |
| barmy(adjective, silly, foolish, crazy, mad) | |
| unbalanced(adjective, silly, foolish, crazy, mad) | |
| lunatic(adjective, informal, silly, foolish, crazy) | |
| screwy(adjective, slang, silly, foolish, crazy) | |
| cuckoo(adjective, slang, silly, foolish, crazy) | |
| demented(adjective, silly, foolish, crazy, mad) | |
| deranged(adjective, simple, silly, foolish, crazy) | |
| wacky(adjective, slang, silly, foolish, crazy) | |
| cracked(adjective, informal, silly, foolish, crazy) | |
| kooky(adjective, silly, foolish, crazy, mad) | |
| touched(adjective, silly, foolish, crazy, mad) | |
| fruity(adjective, slang, informal, silly, foolish) | |
| mental(adjective, simple, silly, foolish, mad) | |
| round the bend(expression, adjective, idiom, silly, foolish) | |
| unhinged(adjective, silly, crazy, mad) | |
| of unsound mind(expression, adjective, idiom, silly, mad) | |
| brainsick(adjective, informal, sane) |
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| APA | Smart Define. (2015). bonkers thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bonkers/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "bonkers thesaurus" https://smartdefine.org/bonkers/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, bonkers thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bonkers/thesaurus/synonyms>. |
| MLA | Smart Define. "bonkers thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/bonkers/thesaurus/synonyms> |