- Definitions|0
- Thesaurus|542
- Abbreviations|1
93 entries under silly topic. ×
| wacky(adjective, foolish, crazy, mad) | |
| ape(foolish, crazy, mad, insane) | |
| aper(adjective, mad, confused, insane) | |
| berserk(adjective, wild, foolish, crazy) | |
| delirious(adjective, foolish, crazy, mad) | |
| dingy(foolish, mad, insane, unwise) | |
| eccentric(adjective, foolish, unstable, disturbed) | |
| erratic(foolish, mad, unstable, insane) | |
| flaky(adjective, foolish, crazy, mad) | |
| flipped(foolish, mad, insane, unwise) | |
| foolhardy(foolish, rash, unwise, oblivious) | |
| fruity(foolish, mad, insane, unwise) | |
| half-baked(dull, foolish, unwise, unintelligent) | |
| idiotic(dull, foolish, mad, insane) | |
| imprudent(foolish, rash, unwise, oblivious) | |
| inane(dull, foolish, unwise, unintelligent) | |
| irrational(adjective, foolish, unstable, disturbed) | |
| ludicrous(dull, foolish, unwise, unintelligent) | |
| moonstruck(foolish, mad, insane, unwise) | |
| nonsensical(dull, foolish, unwise, unintelligent) |
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| APA | Smart Define. (2013). out to lunch thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/out_to_lunch/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "out to lunch thesaurus" https://smartdefine.org/out_to_lunch/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, out to lunch thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/out_to_lunch/thesaurus/synonyms>. |
| MLA | Smart Define. "out to lunch thesaurus" 17 May 2013. Web. 29 September 2026. <https://smartdefine.org/out_to_lunch/thesaurus/synonyms> |