87 entries under severe topic. ×
| cold-hearted(adjective, person, feeling, hard, tough) | |
| uncompassionate(adjective, mean, feeling, hard, cool) | |
| obdurate(adjective, mean, feeling, hard, cool) | |
| tough(adjective, mean, hard, cool) | |
| barbarous(adjective, mean, evil, nasty) | |
| hardened(adjective, hard, cool, tough) | |
| unemotional(adjective, mean, feeling, hard, cool) | |
| remorseless(adjective, mean, harsh, violent) | |
| apathetic(adjective, mean, hard, cool, tough) | |
| coldhearted(adjective, person, mean, hard) | |
| inhumane(adjective, mean, hard, evil) | |
| mean(verb, adjective, bad, hard, cool) | |
| numb(adjective, hard, tough, cruel) | |
| unpitying(adjective, mean, hard, cool) | |
| icy(adjective, mean, hard, cool, tough) | |
| relentless(adjective, mean, hard, evil) | |
| thick-skinned(adjective, mean, feeling, hard, cool) | |
| unforgiving(adjective, mean, hard, harsh) | |
| unyielding(adjective, mean, hard, harsh) | |
| anesthetized(adjective, hard, tough, cruel) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |