- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
185 entries under adjective topic. ×
| dim-witted(foolish, stupid) | |
| feeble-minded(silly, foolish, stupid, vague) | |
| futile(silly, ridiculous, absurd, pointless) | |
| gaga(insane, distraught, batty) | |
| obtuse | |
| thickheaded | |
| puerile(characteristic, silly, foolish, stupid) | |
| wacky(weak, simple, wild, silly) | |
| soft | |
| balmy(silly, foolish, stupid, fantastic) | |
| doltish(weak, simple, silly, foolish) | |
| dopey | |
| fatuitous | |
| gormless | |
| ineffective | |
| ineffectual | |
| purposeless(silly, stupid, insignificant, ridiculous) | |
| risible | |
| simple-minded(foolish, stupid) | |
| slow-witted |
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| APA | Smart Define. (2015). fatuous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fatuous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fatuous thesaurus" https://smartdefine.org/fatuous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, fatuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fatuous/thesaurus/synonyms>. |
| MLA | Smart Define. "fatuous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fatuous/thesaurus/synonyms> |