69 entries under hardened topic. ×
| unrepenting(adjective, hard, unfeeling, unsympathetic, prepared) | |
| unresponsive(adjective, hard, careless, indifferent, cruel) | |
| unsubmissive(adjective, hard, unfeeling, unsympathetic, prepared) | |
| unsusceptible(noun, adjective, hard, careless, indifferent) | |
| unsympathetic(adjective, hard, careless, indifferent, cruel) | |
| cynical(adjective, hard, unfeeling, unsympathetic, stubborn) | |
| hard-edged(adjective, stubborn, toughened, cynical) | |
| hard-nosed(adjective, hard, unfeeling, unsympathetic, stubborn) | |
| unsentimental(adjective, toughened, cynical, hard-boiled) |
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| APA | Smart Define. (2015). case-hardened thesaurus. Retrieved September 29, 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 29, 2026). |
| Harvard | Smart Define 2015, case-hardened thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/case-hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "case-hardened thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/case-hardened/thesaurus/synonyms> |