- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
172 entries under foolish topic. ×
| round the bend(expression, idiom, silly, mad) | |
| tomfool(adjective, knowledge, ability) | |
| unstable(false, mad, unreasonable, ill) | |
| unthinking(adjective, unreasonable, illogical) | |
| disconnected(adjective, unreasonable, chaotic, illogical) | |
| dull | |
| fantastic(adjective, weak, simple, strange, silly) | |
| flaky(adjective, simple, silly, crazy) | |
| hare-brained(adjective, silly, crazy, zany) | |
| imbecile | |
| imprudent(adjective, weak, simple, silly) | |
| incoherent(adjective, hot, unreasonable, chaotic) | |
| reasonless(unreasonable, illogical, insanity) | |
| schizo(adjective, silly, mad, unwise) | |
| strange(adjective, wild, silly, crazy) | |
| unrealistic(adjective, silly, fantastic, unwise) | |
| unwise(adjective, weak, simple, silly) | |
| weird(adjective, wild, strange, silly) | |
| zany(adjective, weak, simple, knowledge, ability) | |
| erratic(adjective, wild, strange, silly) |
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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> |