- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
12 entries under unsound topic. ×
| wise(adjective, sound, reasonable, careless, intelligent) | |
| sensible(adjective, sound, wise) | |
| judicious(adjective, careless, thoughtful, wise) | |
| levelheaded | |
| cool as cucumber(expression, idiom, careless) | |
| coolheaded | |
| matter of fact(expression, idiom) | |
| thought-out | |
| well-reasoned | |
| well-thought-out | |
| with all marbles(expression, idiom, careless) | |
| witting |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/foolish/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/foolish/thesaurus/antonyms>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/foolish/thesaurus/antonyms> |