90 entries under indifferent topic. ×
| thick-skinned(noun, adjective, hard, tough, severe) | |
| unsympathetic(adjective, hard, tough, severe, careless) | |
| apathetic(adjective, person, hard, cool, tough) | |
| impenitent(adjective, hard, tough, harsh, careless) | |
| indurated(verb, adjective, hard, cool, firm) | |
| unresponsive(adjective, person, hard, careless) | |
| cool(adjective, blank, sophisticated, aloof) | |
| unbending(adjective, hard, firm, solid, careless) | |
| unconcerned(adjective, hard, cool, careless) | |
| aloof(adjective, hard, cool, blank) | |
| detached(adjective, unfeeling, unsympathetic, pitiless) | |
| impassive(adjective, hard, cool, careless) | |
| nonchalant(adjective, cool, blank, aloof) | |
| coldhearted(adjective, hard, unfeeling, unsympathetic) | |
| dispassionate(adjective, cool, cold, cruel) | |
| hard-bitten(adjective, strong, hard, tough, careless) | |
| hard-hearted(adjective, hard, tough, severe, harsh) | |
| imperceptive(adjective, hard, unkind, unresponsive) | |
| insensate(noun, adjective, hard, tough, severe) | |
| obtuse(noun, adjective, hard, unfeeling) |
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| APA | Smart Define. (2016). hardened thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, hardened thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "hardened thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms> |