141 entries under hard topic. ×
| toughened(adjective, careless, indifferent, cruel) | |
| unaffected(adjective, careless, indifferent, cruel) | |
| unamiable(adjective, tough, severe, cruel) | |
| unashamed(adjective, unfeeling, unsympathetic, hardened) | |
| uncongenial(adjective, mean, cool, unpleasant) | |
| uncordial(adjective, tough, severe, cruel) | |
| unpleasant(adjective, mean, cool, cold) | |
| unrepenting(adjective, unfeeling, unsympathetic, hardened) | |
| unsubmissive(adjective, unfeeling, unsympathetic, hardened) | |
| unimpressible(adjective, mean, cool, tough) | |
| unstirred(adjective, mean, unsympathetic) | |
| bloodless(adjective, indifferent, unkind, unresponsive) | |
| casehardened(unfeeling, unsympathetic, hardened, toughened) | |
| crass(adjective, indifferent, unkind, unresponsive) | |
| cynical(adjective, unfeeling, unsympathetic, hardened) | |
| firm(mean, harsh, inflexible, obstinate) | |
| imperceptive(adjective, indifferent, unkind, unresponsive) | |
| incurious(adjective, indifferent, unkind, unresponsive) | |
| intolerant(adjective, cold, unfeeling, pitiless) | |
| tactless(adjective, indifferent, unkind, unresponsive) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |