- Definitions|2
- Thesaurus|3.7k
- Abbreviations|0
111 entries under silly topic. ×
| delirious(foolish, unwise) | |
| demented(foolish, unwise) | |
| deranged(foolish, unwise) | |
| dingy(foolish, unwise) | |
| flipped(foolish, unwise) | |
| flipped out(expression, foolish, unwise) | |
| freaked out(expression, foolish, unwise) | |
| fruity(foolish, unwise) | |
| ill-conceived(foolish, unwise, impractical, half-baked) | |
| irresponsible(foolish, unwise, impractical, half-baked) | |
| mad as a March hare(expression, idiom, foolish, unwise) | |
| mad as a hatter(expression, idiom, foolish, unwise) | |
| maniacal(foolish, unwise) | |
| mental(foolish, unwise) | |
| mentally strange(expression, foolish, unwise) | |
| moonstruck(foolish, unwise) | |
| nuts(foolish, unwise) | |
| nutty as fruitcake(expression, idiom, foolish, unwise) | |
| out to lunch(expression, idiom, foolish, unwise) | |
| potty(foolish, unwise) |
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| APA | Smart Define. (2016). fantastic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fantastic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fantastic thesaurus" https://smartdefine.org/fantastic/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, fantastic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fantastic/thesaurus/synonyms>. |
| MLA | Smart Define. "fantastic thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/fantastic/thesaurus/synonyms> |