129 entries under crazy topic. ×
| harebrain(noun, lamebrain, schizoid, dingbat) | |
| keen(adjective, warm, silly, foolish) | |
| mentally incompetent(expression, adjective, stupid, insane) | |
| overenthusiastic person(noun, expression) | |
| unpredictable(adjective, silly, foolish, zany) | |
| unusual(adjective, keen, warm, silly, foolish) | |
| warm(adjective, keen, silly, foolish) | |
| way out(expression, adjective, silly, zany) | |
| zealous(adjective, keen, warm, silly, foolish) |
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| APA | Smart Define. (2015). loony thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/loony/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, loony thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>. |
| MLA | Smart Define. "loony thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms> |