- Definitions|0
- Thesaurus|2.4k
- Abbreviations|0
| cracked(adjective, simple, informal, silly, foolish) | |
| dizzy(adjective, pleasant, happy, silly, cheerful) | |
| fool | |
| fruity(adjective, slang, sane) | |
| kooky(adjective, weak, simple, silly, foolish) | |
| moronic(adjective, weak, simple, slow, silly) | |
| sappy(adjective, strange, silly, stupid, senseless) | |
| balmy | |
| bats | |
| dumb(adjective, simple, slow, silly, foolish) | |
| imbecile(foolish, crazy, insane) | |
| inane(adjective, simple, silly, foolish, stupid) | |
| inept | |
| non compos mentis(adjective, law, sane) | |
| potty(adjective, silly, foolish, crazy, mad) | |
| preposterous(adjective, weak, simple, strange, foolish) | |
| screwball | |
| brainsick(adjective, sane) | |
| bughouse | |
| certifiable |
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| APA | Smart Define. (2015). daffy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/daffy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "daffy thesaurus" https://smartdefine.org/daffy/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, daffy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/daffy/thesaurus/synonyms>. |
| MLA | Smart Define. "daffy thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/daffy/thesaurus/synonyms> |