- Definitions|2
- Thesaurus|3.6k
- Abbreviations|0
86 entries under insane topic. ×
| nutty(adjective, light, weak, simple, wrong) | |
| unintelligent(adjective, characteristic, weak, simple, slight) | |
| balmy(adjective, characteristic, knowledge, slang, ability) | |
| wacky(adjective, light, weak, simple, wrong) | |
| foolhardy(adjective, characteristic, foolish, crazy, fantastic) | |
| loony(adjective, light, weak, simple, wrong) | |
| wild(adjective, wrong, strange, foolish, stupid) | |
| imbecile(noun, adjective, dull, simple, fool) | |
| dumb(adjective, foolish, stupid, crazy, vague) | |
| batty(adjective, light, wild, foolish, stupid) | |
| nuts(adjective, wild, foolish, stupid, crazy) | |
| screwy(adjective, light, wild, foolish, stupid) | |
| dotty(adjective, weak, simple, foolish, stupid) | |
| cuckoo(adjective, foolish, stupid, crazy, mad) | |
| kooky(adjective, weak, simple, foolish, crazy) | |
| lunatic(adjective, weak, simple, knowledge, ability) | |
| birdbrained(adjective, slang, ability, foolish, stupid) | |
| barmy(adjective, foolish, crazy, mad, trivial) | |
| cracked(adjective, wild, foolish, stupid, crazy) | |
| demented(adjective, wrong, wild, foolish, stupid) |
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| APA | Smart Define. (2016). silly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/silly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, silly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/silly/thesaurus/synonyms>. |
| MLA | Smart Define. "silly thesaurus" 20 January 2016. Web. 24 September 2026. <https://smartdefine.org/silly/thesaurus/synonyms> |