140 entries under foolish topic. ×
| fantastic(silly, unwise) | |
| flighty(adjective, crazy, irrational, outrageous) | |
| foolhardy(adjective, wild, silly, crazy) | |
| half-baked(simple, silly, unsound, unwise) | |
| ill-conceived(silly, unwise) | |
| impetuous(adjective, rough, crazy, irrational) | |
| impracticable(adjective, rough, wild, silly) | |
| impractical(silly, stupid) | |
| imprudent(adjective, wild, silly, crazy) | |
| inappropriate(silly, unwise) | |
| incautious(adjective, rough, crazy, irrational) | |
| irresponsible(silly, stupid, unwise) | |
| lawless(adjective, rough, crazy, irrational) | |
| licentious(adjective, rough, crazy, irrational) | |
| madcap(adjective, rough, silly, crazy) | |
| noisy(adjective, rough, crazy, irrational) | |
| out of all reason(expression, idiom, silly, unwise) | |
| profligate(adjective, rough, crazy, irrational) | |
| puerile(silly, unwise) | |
| quixotic(silly, unwise) |
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| APA | Smart Define. (2016). nuts thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nuts/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "nuts thesaurus" https://smartdefine.org/nuts/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, nuts thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nuts/thesaurus/synonyms>. |
| MLA | Smart Define. "nuts thesaurus" 3 March 2016. Web. 22 September 2026. <https://smartdefine.org/nuts/thesaurus/synonyms> |