- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
141 entries under silly topic. ×
| crackers(adjective, simple, foolish, disturbed) | |
| eccentric(noun, adjective, wild, strange) | |
| goofy(adjective, foolish, fantastic, unwise) | |
| out to lunch(expression, adjective, idiom, crazy) | |
| witless(adjective, weak, simple, foolish) | |
| cockeyed(adjective, knowledge, ability, informal) | |
| thoughtless(adjective, unwise) | |
| buggy(adjective, slang, foolish, crazy) | |
| fruity(adjective, slang, foolish, mad) | |
| half-baked(weak, simple, foolish, fantastic) | |
| round the bend(expression, idiom, foolish, mad) | |
| reckless(adjective, thoughtless, unwise) | |
| fantastic(adjective, weak, simple, strange) | |
| flaky(adjective, simple, foolish, crazy) | |
| hare-brained(adjective, foolish, crazy, zany) | |
| imprudent(adjective, weak, simple, foolish) | |
| rash(adjective, violence, thoughtless, unwise) | |
| schizo(adjective, foolish, mad, unwise) | |
| strange(adjective, wild, foolish, crazy) | |
| unrealistic(adjective, foolish, fantastic, unwise) |
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| APA | Smart Define. (2015). insane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/insane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insane thesaurus" https://smartdefine.org/insane/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, insane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/insane/thesaurus/synonyms>. |
| MLA | Smart Define. "insane thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/insane/thesaurus/synonyms> |