- Definitions|2
- Thesaurus|2.7k
- Abbreviations|0
175 entries under foolish topic. ×
| disconnected(unreasonable, illogical) | |
| disjointed(unreasonable, illogical) | |
| flipped(silly, unwise) | |
| flipped out(expression, silly, crazy, mad) | |
| frenetic | |
| fruity(silly, unwise) | |
| full of hot air(expression, idiom, stupid, senseless) | |
| groundless(unreasonable, illogical) | |
| headstrong(stupid, senseless, irrational, arbitrary) | |
| loose(stupid, senseless, irrational, arbitrary) | |
| mad as a March hare(expression, idiom, silly, unwise) | |
| mad as a hatter(expression, idiom, silly, unwise) | |
| maniacal(silly, crazy, mad, unwise) | |
| mental(silly, unwise) | |
| mentally strange(expression, silly, unwise) | |
| moonstruck(silly, unwise) | |
| non compos mentis(expression, idiom, fantastic) | |
| nutty as fruitcake(expression, idiom, silly, unwise) | |
| opinionated(stupid, senseless, irrational, arbitrary) | |
| psycho(silly, unwise) |
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| APA | Smart Define. (2015). nonsensical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nonsensical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, nonsensical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/synonyms>. |
| MLA | Smart Define. "nonsensical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/nonsensical/thesaurus/synonyms> |