103 entries under silly topic. ×
| cracked(adjective, simple, foolish, mad) | |
| cuckoo(noun, adjective, slang, mad) | |
| touched(adjective, simple, foolish, mad) | |
| out to lunch(expression, adjective, idiom, mad) | |
| fruity(adjective, foolish, mad, insane) | |
| schizo(noun, adjective, slang, mad) | |
| potty(adjective, foolish, mad, insane) | |
| irrational(adjective, foolish, stupid, disturbed) | |
| moonstruck(adjective, foolish, stupid, mad) | |
| schizophrenic(adjective, foolish, stupid, hacked) | |
| kooky(adjective, foolish, crazy, mad) | |
| maniacal(adjective, foolish, stupid, crazy) | |
| odd(unusual, foolish, unwise, weird) | |
| psychopathic(adjective, informal, foolish, stupid) | |
| raving(adjective, foolish, stupid, irrational) | |
| screwball(noun, adjective, slang, mad) | |
| senseless(foolish, stupid, unwise) | |
| strange(unusual, foolish, unwise, weird) | |
| unsettled(foolish, stupid) | |
| wacky(adjective, simple, foolish, mad) |
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| APA | Smart Define. (2015). mental thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mental/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mental thesaurus" https://smartdefine.org/mental/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, mental thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mental/thesaurus/synonyms>. |
| MLA | Smart Define. "mental thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/mental/thesaurus/synonyms> |