- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
131 entries under foolish topic. ×
| flipped(silly, hot, crazy, mad) | |
| freaky(unusual, strange, unstable, unreasonable) | |
| illogical(false, unstable, unreasonable, ill) | |
| impractical(adjective, wrong, wild, silly) | |
| invalid(unreasonable, ill, unhealthy, frail) | |
| irresponsible(adjective, wrong, wild, silly) | |
| ludicrous(silly, unwise) | |
| mindless(unreasonable, illogical) | |
| off the wall(expression, adjective, idiom, simple, unusual) | |
| preposterous(adjective, wrong, wild, silly) | |
| ridiculous(adjective, wrong, wild, strange, silly) | |
| specious(false, unreasonable, ill, insane) | |
| unglued(silly, crazy, mad, unstable) | |
| unusual(adjective, strange, silly, crazy) | |
| unzipped(silly, crazy, mad, insane) | |
| zany(adjective, wild, silly, stupid) | |
| baseless(unreasonable, illogical) | |
| beyond all reason(expression, idiom, silly, unwise) | |
| cockeyed(silly, unwise) | |
| derisory(silly, unwise) |
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| APA | Smart Define. (2015). demented thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/demented/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "demented thesaurus" https://smartdefine.org/demented/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, demented thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/demented/thesaurus/synonyms>. |
| MLA | Smart Define. "demented thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/demented/thesaurus/synonyms> |