- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
| counterproductive | |
| crack-brained | |
| cracked(adjective, wrong, wild, silly, foolish) | |
| crazed(adjective, wrong, wild, silly, foolish) | |
| crazy as a loon(expression, adjective, idiom, wrong, confused) | |
| credulous | |
| dazed | |
| deadpan | |
| derailed(adjective, wrong, wild, silly, foolish) | |
| deranged(adjective, wrong, wild, silly, foolish) | |
| derisory(silly, foolish, fantastic, unwise, impractical) | |
| despicable | |
| disordered(adjective, wrong, wild, crazy, mad) | |
| dopy | |
| dorky | |
| double talk(expression, adjective, silly, stupid, insignificant) | |
| dreamlike | |
| driveling | |
| dull-witted | |
| eccentric(silly, foolish, fantastic, unwise, impractical) |
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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> |