110 entries under indifferent topic. ×
| obtuse(adjective, hard, aloof, unfeeling) | |
| case-hardened(adjective, hard, careless, cruel) | |
| unbending(adjective, mean, hard, careless) | |
| unimpressionable(adjective, hard, careless, cruel) | |
| unsusceptible(adjective, hard, careless, cruel) | |
| blase(detached, distant, apathetic, unfeeling) | |
| coldblooded(adjective, mean, hard, harsh, cold) | |
| disinterested(adjective, mean, hard, cool, unpleasant) | |
| dog-eat-dog(adjective, mean, hard, severe, harsh) | |
| indurated(adjective, hard, cool, careless) | |
| insensate(adjective, hard, tough, severe, careless) | |
| inured(adjective, hard, careless, cruel) | |
| listless(adjective, detached, distant, apathetic) | |
| nasty(adjective, mean, bad, hard, cool) | |
| nonpartisan(adjective, detached, distant, apathetic) | |
| phlegmatic(adjective, cool, detached, blank) | |
| torpid(adjective, hard, careless, cruel) | |
| uninterested(adjective, detached, distant, apathetic) | |
| unmoved(adjective, mean, hard, cool, unpleasant) | |
| antipathetic(adjective, mean, hard, cool, unpleasant) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |