- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
185 entries under adjective topic. ×
| outrageous(silly, foolish, fantastic, unwise) | |
| undiscerning | |
| unperceiving | |
| unperceptive | |
| unproductive | |
| unsound(wrong, false, silly, stupid) | |
| unsubstantial | |
| unthoughtful | |
| weird(silly, foolish, fantastic, unwise) | |
| without rhyme or reason(expression, idiom, silly, stupid) | |
| dizzy(scatterbrained, flighty) | |
| screwy(silly, foolish, stupid, irrational) | |
| Boeotian | |
| addle-headed | |
| addled | |
| adoring(loving, devoted, fond) | |
| affectionate(loving, fond) | |
| aimless | |
| bovine | |
| cretinous |
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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> |