- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
148 entries under silly topic. ×
| ape(foolish, unwise) | |
| bats in the belfry(expression, idiom, foolish, unwise) | |
| berserk(foolish, unwise) | |
| delirious(foolish, unwise) | |
| dingy(foolish, unwise) | |
| doublespeak(adjective, stupid, insignificant, ridiculous) | |
| flipped(foolish, unwise) | |
| flipped out(expression, foolish, unwise) | |
| freaked out(expression, foolish, unwise) | |
| fruity(foolish, unwise) | |
| insignificant(adjective, stupid, ridiculous, absurd) | |
| mad as a March hare(expression, idiom, foolish, unwise) | |
| maniacal(foolish, stupid, unwise) | |
| mentally strange(expression, foolish, unwise) | |
| out to lunch(expression, idiom, foolish, unwise) | |
| psycho(foolish, unwise) | |
| psychotic(foolish, stupid, crazy, senseless) | |
| purportless(adjective, stupid, insignificant, unreasonable) | |
| round the bend(expression, idiom, foolish, unwise) | |
| schizo(foolish, unwise) |
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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> |