- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
150 entries under foolish topic. ×
| weak(simple, silly, thoughtless, unwise) | |
| mad as a March hare(expression, idiom, silly, unwise) | |
| mad as a hatter(expression, idiom, silly, unwise) | |
| maniacal(silly, unwise) | |
| mental(silly, unwise) | |
| mentally strange(expression, silly, unwise) | |
| non compos mentis(expression, idiom, fantastic) | |
| nutty as fruitcake(expression, idiom, silly, unwise) | |
| potty(silly, unwise) | |
| psycho(silly, unwise) |
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| APA | Smart Define. (2015). ludicrous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ludicrous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ludicrous thesaurus" https://smartdefine.org/ludicrous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, ludicrous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ludicrous/thesaurus/synonyms>. |
| MLA | Smart Define. "ludicrous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/ludicrous/thesaurus/synonyms> |