90 entries under indifferent topic. ×
| unimpressionable(adjective, hard, careless, cruel) | |
| uninterested(adjective, unsympathetic, inattentive, nonchalant) | |
| unkind(adjective, hard, tough, severe) | |
| unmoved(adjective, cool, cold, cruel) | |
| unruffled(adjective, cool, blank, aloof) | |
| unsusceptible(noun, adjective, hard, careless) | |
| blind(adjective, unsympathetic, inattentive, uninterested) | |
| blithe(adjective, unsympathetic, inattentive, uninterested) | |
| carefree(adjective, nonchalant, undisturbed, undaunted) | |
| carefree apathetic(expression, unsympathetic, inattentive, uninterested) | |
| crass(adjective, hard, unkind, unresponsive) | |
| deaf(adjective, unsympathetic, inattentive, uninterested) | |
| distant(adjective, unsympathetic, inattentive, uninterested) | |
| easy(adjective, unsympathetic, inattentive, uninterested) | |
| feckless(adjective, unsympathetic, inattentive, uninterested) | |
| forgetful(adjective, unsympathetic, inattentive, uninterested) | |
| heedless(adjective, unsympathetic, inattentive, uninterested) | |
| inattentive(adjective, unsympathetic, uninterested, nonchalant) | |
| insouciant(adjective, unsympathetic, inattentive, uninterested) | |
| lackadaisical(adjective, unsympathetic, inattentive, uninterested) |
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| APA | Smart Define. (2016). hardened thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, hardened thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "hardened thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms> |