- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
161 entries under foolish topic. ×
| brainless(adjective, weak, simple, silly) | |
| cockamamy(silly, thoughtless, unwise, unintelligent) | |
| fallacious(adjective, unreasonable, absurd, illogical) | |
| harebrained(adjective, weak, simple, wild, strange) | |
| ill-advised(weak, simple, silly, thoughtless) | |
| ill-conceived(silly, fantastic, unwise, impractical) | |
| impracticable(adjective, silly, fantastic, unwise) | |
| invalid(adjective, unreasonable, absurd, illogical) | |
| quixotic(adjective, silly, fantastic, unwise) | |
| unworkable(silly, fantastic, unwise, impractical) | |
| witless(adjective, weak, simple, silly) | |
| bonkers(adjective, simple, silly, unsound) | |
| flaky(adjective, light, wrong, wild, silly) | |
| jerky(adjective, light, silly, stupid) | |
| kooky(adjective, weak, simple, wrong, wild) | |
| lunatic(adjective, weak, simple, wild, silly) | |
| maniacal(adjective, mind, think, silly) | |
| screwball(adjective, silly, unwise) | |
| tomfool | |
| unfounded(adjective, unreasonable, illogical, defended) |
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| APA | Smart Define. (2016). ridiculous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ridiculous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ridiculous thesaurus" https://smartdefine.org/ridiculous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, ridiculous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ridiculous/thesaurus/synonyms>. |
| MLA | Smart Define. "ridiculous thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/ridiculous/thesaurus/synonyms> |