- Definitions|2
- Thesaurus|2k
- Abbreviations|0
193 entries under foolish topic. ×
| mentally deficient(expression, silly, stupid) | |
| mentally handicapped(expression, silly, stupid) | |
| mentally strange(expression, silly, mad, insane) | |
| moonstruck(adjective, silly, stupid, mad) | |
| nitwitted(adjective, simple, silly, stupid) | |
| nutty as fruitcake(expression, idiom, silly, mad) | |
| potty(adjective, wild, silly, stupid) | |
| psychopathic(silly, stupid) | |
| rash(adjective, dull, simple, slow, silly) | |
| round the bend(expression, idiom, silly, mad) | |
| screw loose(expression, silly, mad, insane) | |
| screwball(adjective, silly, mad, insane) | |
| thick-headed(dull, silly, stupid, unintelligent) | |
| tomfool(adjective, knowledge, ability) | |
| touched(simple, silly, stupid, mad) | |
| trivial(adjective, dull, simple, slow, silly) | |
| weird(adjective, silly, fantastic, unwise) | |
| ape(silly, mad, insane, unwise) | |
| berserk(silly, mad, insane, unwise) | |
| beyond all reason(expression, idiom, silly, fantastic) |
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| APA | Smart Define. (2016). idiotic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/idiotic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "idiotic thesaurus" https://smartdefine.org/idiotic/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, idiotic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/idiotic/thesaurus/synonyms>. |
| MLA | Smart Define. "idiotic thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/idiotic/thesaurus/synonyms> |