- Definitions|1
- Thesaurus|291
- Abbreviations|0
18 entries under fantastic topic. ×
| non compos mentis(expression, adjective, idiom, law, foolish) | |
| bananas(adjective, foolish, sane, hacked) | |
| unsound(adjective, foolish, sane) | |
| unstable(adjective, foolish) | |
| aberrant(adjective, foolish) | |
| absurd(adjective, silly, foolish, unwise) | |
| distracted(adjective, foolish) | |
| foolhardy(adjective, silly, foolish, unwise) | |
| foolish(adjective, silly, stupid, unwise) | |
| frantic(adjective, foolish, lunatic, aper) | |
| frenetic(adjective, foolish) | |
| illogical(adjective, foolish) | |
| imprudent(adjective, silly, foolish, unwise) | |
| invalid(adjective, foolish) | |
| ludicrous(adjective, silly, foolish, unwise) | |
| nonsensical(adjective, silly, foolish, unwise) | |
| unreasonable(adjective, silly, foolish, stupid) | |
| unsafe(adjective, foolish) |
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| APA | Smart Define. (2015). of unsound mind thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/of_unsound_mind/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "of unsound mind thesaurus" https://smartdefine.org/of_unsound_mind/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, of unsound mind thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>. |
| MLA | Smart Define. "of unsound mind thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms> |