257 entries under foolish topic. ×
| naive(adjective, dull, simple, slow) | |
| reckless(adjective, careless, silly, crazy) | |
| screwball(adjective, silly, unwise) | |
| tactless(adjective, sharp, rough, harsh, offensive) | |
| thick-headed(adjective, dull, silly, intelligent) | |
| zany(adjective, weak, simple, silly) | |
| bizarre(adjective, careless, strange, silly) | |
| cockamamy(silly, thoughtless, unwise, unintelligent) | |
| dimwitted(adjective, dull, simple, slang, ability) | |
| eccentric(silly, absurd, irrational, unwise) | |
| fallacious(unreasonable, absurd, irrational, illogical) | |
| flaky(adjective, wrong, wild, silly) | |
| ill-conceived(silly, unwise) | |
| imperceptive(adjective, careless, thoughtless, insensitive) | |
| impracticable(weak, silly, idle, useless) | |
| impractical(adjective, weak, silly, unreasonable) | |
| inappropriate(adjective, dull, simple, flat, slow) | |
| indecorous(adjective, offensive, rude, vulgar) | |
| invalid(adjective, wrong, crazy, unreasonable) | |
| kooky(weak, simple, silly, crazy) |
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| APA | Smart Define. (2016). stupid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stupid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, stupid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stupid/thesaurus/synonyms>. |
| MLA | Smart Define. "stupid thesaurus" 2 April 2016. Web. 25 September 2026. <https://smartdefine.org/stupid/thesaurus/synonyms> |