94 entries under unresponsive topic. ×
| callous(adjective, mean, feeling, hard, cool) | |
| unfeeling(adjective, person, mean, feeling, hard) | |
| insensitive(adjective, person, mean, feeling, hard) | |
| hard-hearted(adjective, person, mean, feeling, hard) | |
| unsympathetic(adjective, person, mean, feeling, hard) | |
| hard(adjective, person, mean, feeling, cool) | |
| cold(adjective, person, mean, hard, cool) | |
| unkind(adjective, person, mean, feeling, hard) | |
| uncaring(adjective, person, mean, feeling, hard) | |
| hardhearted(adjective, person, mean, hard, severe) | |
| indifferent(adjective, person, mean, hard, cool) | |
| stony(adjective, mean, hard, cool, tough) | |
| hard-boiled(adjective, mean, feeling, hard, attitude) | |
| uncompassionate(adjective, mean, feeling, hard, cool) | |
| obdurate(adjective, mean, feeling, hard, cool) | |
| tough(adjective, mean, hard, cool, severe) | |
| aloof(adjective, person, mean, hard, cool) | |
| hardened(adjective, hard, cool, tough, severe) | |
| unemotional(adjective, mean, feeling, hard, cool) | |
| apathetic(adjective, mean, hard, cool, tough) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |