- Definitions|1
- Thesaurus|451
- Abbreviations|0
12 entries under unsound topic. ×
| nervous(adjective, careless) | |
| careless | |
| foolish(adjective, careless) | |
| incautious(adjective, careless) | |
| indiscreet(adjective, careless) | |
| irrational(adjective, careless) | |
| reckless(adjective, careless) | |
| senseless(adjective, careless) | |
| thoughtless(adjective, careless) | |
| unrealistic(adjective, careless) | |
| unreasonable(adjective, careless) | |
| unwise(adjective, careless) |
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| APA | Smart Define. (2015). coolheaded thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/coolheaded/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "coolheaded thesaurus" https://smartdefine.org/coolheaded/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, coolheaded thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/coolheaded/thesaurus/antonyms>. |
| MLA | Smart Define. "coolheaded thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/coolheaded/thesaurus/antonyms> |