710 entries under adjective topic. ×
| unstable(characteristic, false, lively, foolish) | |
| witless(foolish, crazy, odd, insane) | |
| illogical(characteristic, wrong, false, silly) | |
| imprudent(characteristic, weak, simple, wild) | |
| potty(wild, silly, foolish, crazy) | |
| enthusiastic(concern, passionate, silly, foolish) | |
| fanatical(love, passionate, enthusiastic, ill) | |
| laughable | |
| sick(enthusiastic, crazy, ill, fervent) | |
| stormy(irritation, animated, annoyance, discontent) | |
| daffy(weak, simple, informal, silly) | |
| gaga(informal, lively, active, insane) | |
| goofy(silly, foolish, unwise) | |
| loopy(knowledge, ability, informal, foolish) | |
| abandoned(characteristic, anger, angry, fury) | |
| apoplectic(irritation, annoyance, discontent, furious) | |
| beside oneself(expression, idiom, violent, distressed) | |
| brainless(weak, simple, silly, foolish) | |
| brainsick(wrong, crazy, confused, insane) | |
| certifiable |
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| APA | Smart Define. (2016). mad thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, mad thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>. |
| MLA | Smart Define. "mad thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms> |