214 entries under foolish topic. ×
| doltish(adjective, weak, simple, silly) | |
| fallacious(adjective, unreasonable, absurd, illogical) | |
| gung ho(expression, adjective, concern, keen, slang) | |
| ignorant(adjective, stupid, impulsive, absurd) | |
| invalid(adjective, unreasonable, absurd, illogical) | |
| schizophrenic(noun, adjective, silly, stupid) | |
| weak(characteristic, simple, silly, thoughtless) | |
| dull | |
| flipped out(expression, adjective, upset, wild, strange) | |
| freaked out(expression, adjective, wild, enthusiastic, strange) | |
| groundless(unreasonable, illogical) | |
| ill-advised(adjective, weak, simple, silly) | |
| impetuous(adjective, rough, passionate, violent, cruel) | |
| incautious(adjective, weak, simple, rough, silly) | |
| incoherent(adjective, hot, unreasonable, illogical) | |
| indiscreet(adjective, weak, simple, silly) | |
| injudicious(adjective, weak, simple, silly) | |
| mad as a hatter(expression, adjective, idiom, wild, strange) | |
| simple(adjective, weak, silly, stupid) | |
| unfounded(unreasonable, illogical) |
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| APA | Smart Define. (2016). crazy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, crazy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>. |
| MLA | Smart Define. "crazy thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms> |