- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
139 entries under silly topic. ×
| hare-brained(adjective, foolish, crazy, zany) | |
| ill-conceived(foolish, unwise) | |
| impracticable(foolish, unwise) | |
| inappropriate(foolish, unwise) | |
| keen(adjective, foolish, crazy, mad) | |
| out of all reason(expression, idiom, foolish, unwise) | |
| outlandish(foolish, unwise) | |
| peculiar(foolish, unwise) | |
| puerile(foolish, unwise, unintelligent, unaware) | |
| quixotic(foolish, unwise) | |
| raging(foolish, stupid) | |
| thoughtless | |
| unpredictable(adjective, foolish, crazy, zany) | |
| unrealistic(foolish, unwise) | |
| unusual(adjective, foolish, crazy, mad) | |
| unworkable(foolish, unwise) | |
| warm(adjective, foolish, crazy, mad) | |
| way out(expression, adjective, crazy, zany) | |
| weird(foolish, unwise) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 27 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |