94 entries under unresponsive topic. ×
| impervious(adjective, indifferent, detached, distant, apathetic) | |
| inattentive(adjective, indifferent, detached, distant, apathetic) | |
| inexpressive(adjective, cool, detached, blank, aloof) | |
| laid-back(adjective, detached, impassive, reticent) | |
| marble(adjective, detached, impassive, laid-back) | |
| neutral(adjective, indifferent, detached, distant, apathetic) | |
| not responsive(expression, adjective, detached, impassive) | |
| poker-faced(adjective, cool, detached, blank, aloof) | |
| quiet(adjective, detached, impassive, laid-back) | |
| regardless(adjective, indifferent, detached, distant, apathetic) | |
| reserved(adjective, cool, detached, blank, aloof) | |
| reticent(adjective, cool, detached, blank, aloof) | |
| rolling with the punches(expression, adjective, idiom, detached, impassive) | |
| scornful(adjective, indifferent, detached, distant, apathetic) | |
| silent(adjective, indifferent, detached, distant, apathetic) | |
| stoical(adjective, cool, indifferent, detached, blank) | |
| supercilious(adjective, indifferent, detached, distant, apathetic) | |
| superior(adjective, indifferent, detached, distant, apathetic) | |
| unaffected(adjective, hard, careless, indifferent, cruel) | |
| unaroused(adjective, indifferent, detached, distant, apathetic) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |