- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
141 entries under foolish topic. ×
| potty(silly, unwise) | |
| screwball(silly, unwise) | |
| short-sighted(adjective, weak, simple, silly) | |
| slow(stupid, impractical, half-baked, doomed) | |
| tomfool | |
| zany(weak, simple, silly, thoughtless) | |
| barmy(adjective, silly, unwise) | |
| beyond all reason(expression, idiom, silly, fantastic) | |
| bizarre(adjective, wrong, wild, strange, silly) | |
| bonkers(adjective, silly, unwise) | |
| cracked(adjective, wrong, wild, silly) | |
| crazed(adjective, wrong, wild, silly) | |
| derailed(adjective, wrong, wild, silly) | |
| deranged(adjective, wrong, wild, silly) | |
| derisory(silly, fantastic, unwise, impractical) | |
| eccentric(silly, fantastic, unwise, impractical) | |
| erratic(silly, unwise) | |
| fantastic(weak, simple, silly, thoughtless) | |
| feebleminded(weak, simple, silly, thoughtless) | |
| frenzied(adjective, wrong, wild, silly) |
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| APA | Smart Define. (2015). fatuous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fatuous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fatuous thesaurus" https://smartdefine.org/fatuous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, fatuous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fatuous/thesaurus/synonyms>. |
| MLA | Smart Define. "fatuous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fatuous/thesaurus/synonyms> |