- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
397 entries under adjective topic. ×
| dogged(mean, hard, harsh, inflexible) | |
| easy-going(calm, restrained, unconcerned, subdued) | |
| evil(nasty, harsh, vicious, wicked) | |
| excruciating(evil, nasty, harsh, vicious) | |
| feckless(indifferent, unsympathetic, inattentive, uninterested) | |
| feelingless(hard, tough, severe, cold) | |
| fell | |
| feral(mean, severe, harsh, cruel) | |
| fixed(mean, hard, tough, harsh) | |
| flat(detached, impassive, unresponsive, laid-back) | |
| forgetful(indifferent, unsympathetic, inattentive, uninterested) | |
| frosty(person, feelings) | |
| glacial(detached, impassive, unresponsive, insensitive) | |
| going with the flow(expression, idiom, detached, impassive) | |
| grim(mean, hard, tough, harsh) | |
| hanging tough(expression, mean, hard, stubborn) | |
| hard-bitten(hard, tough, harsh, cruel) | |
| hard-nosed(mean, hard, tough, harsh) | |
| hardbitten | |
| hardboiled(indifferent, detached, stiff, distant) |
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| APA | Smart Define. (2016). hard-hearted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard-hearted/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hard-hearted thesaurus" https://smartdefine.org/hard-hearted/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, hard-hearted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard-hearted/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-hearted thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/hard-hearted/thesaurus/synonyms> |