110 entries under indifferent topic. ×
| apathetic(adjective, mean, hard, cool, tough) | |
| coldhearted(adjective, person, mean, hard, severe) | |
| detached(adjective, person, hard, cool) | |
| frigid(adjective, person, mean, hard, cool) | |
| cool(adjective, mean, hard, unpleasant, cold) | |
| dispassionate(adjective, cool, cold, cruel) | |
| unconcerned(adjective, mean, hard, cool, unpleasant) | |
| impassive(adjective, hard, cool, careless) | |
| mean(verb, adjective, bad, hard, cool) | |
| passionless(adjective, cool, detached, blank) | |
| unpitying(adjective, mean, hard, cool, severe) | |
| icy(adjective, mean, hard, cool, tough) | |
| soulless(adjective, hard, careless, cruel) | |
| thick-skinned(adjective, mean, feeling, hard, cool) | |
| unresponsive(adjective, mean, hard, cool, unpleasant) | |
| insensible(adjective, hard, cool, tough, severe) | |
| nonchalant(adjective, cool, detached, blank) | |
| objective(adjective, detached, distant, apathetic) | |
| spiritless(adjective, hard, cool, careless) | |
| inflexible(adjective, mean, hard, harsh, careless) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |