83 entries under adjective topic. ×
| unfeeling(noun, hard, careless, indifferent) | |
| unimpressionable(hard, careless, indifferent, cruel) | |
| unrepenting(hard, unfeeling, unsympathetic, prepared) | |
| unresponsive(hard, careless, indifferent, cruel) | |
| unsubmissive(hard, unfeeling, unsympathetic, prepared) | |
| unsusceptible(noun, hard, careless, indifferent) | |
| unsympathetic(hard, careless, indifferent, cruel) | |
| caked(verb, calcify, curdled, calloused) | |
| cold-hearted(unfeeling, unsympathetic, uncaring, insensitive) | |
| coldblooded(careless, apathetic, unsympathetic, insensitive) | |
| cynical(hard, unfeeling, unsympathetic, stubborn) | |
| disciplined(verb, calcify, curdled, calloused) | |
| hard-edged(stubborn, hardened, toughened, cynical) | |
| hard-nosed(hard, unfeeling, unsympathetic, stubborn) | |
| hardboiled(careless, cruel, apathetic, callous) | |
| inexcitable(callous, unexcitable, hard-as-nails) | |
| matter of fact(expression, idiom, callous, unexcitable) | |
| pitiless(unfeeling, unsympathetic, uncaring, insensitive) | |
| poker-faced(callous, unexcitable, hard-as-nails) | |
| stoical(callous, unexcitable, hard-as-nails) |
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| APA | Smart Define. (2015). case-hardened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/case-hardened/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "case-hardened thesaurus" https://smartdefine.org/case-hardened/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, case-hardened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "case-hardened thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms> |