- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
| carefree | |
| worry-free | |
| unconcerned(adjective, calm, cool, sympathetic) | |
| casual | |
| harsh | |
| happy(adjective, calm, cool) | |
| atrocious | |
| peaceful(adjective, calm, cool) | |
| uninterested | |
| nonchalant(adjective, hard) | |
| indifferent(adjective, friendly, unfeeling, uninterested) | |
| brave | |
| apathetic(adjective, sympathetic, uncaring, disinterested) | |
| careless(adjective, attentive, responsible) | |
| disinterested(adjective, calm, feeling, cool) | |
| uninvolved(adjective, calm, cool, involved) | |
| blase | |
| complacent(adjective, contented) | |
| detached | |
| stoic(adjective, feeling) |
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| APA | Smart Define. (2016). concerned thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/concerned/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "concerned thesaurus" https://smartdefine.org/concerned/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, concerned thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/concerned/thesaurus/antonyms>. |
| MLA | Smart Define. "concerned thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/concerned/thesaurus/antonyms> |