- Definitions|2
- Thesaurus|2k
- Abbreviations|0
50 entries under unresponsive topic. ×
| coldhearted(adjective, hard, indifferent, aloof, unfeeling) | |
| heartless(adjective, hard, indifferent, aloof, unfeeling) | |
| inert(adjective, dull, heavy, stupid, impassive) | |
| unemotional(adjective, dull, hard, unfeeling, unsympathetic) | |
| hard(adjective, obscure, difficult, indifferent, unfeeling) | |
| inactive(adjective, dull, heavy, stupid, impassive) | |
| tactless(adjective, hard, indifferent, vulgar, thoughtless) | |
| unsusceptible(noun, adjective, hard, indifferent, unfeeling) | |
| hardened(noun, adjective, hard, indifferent, unfeeling) | |
| indifferent(adjective, dull, hard, unfeeling, unsympathetic) | |
| phlegmatic(adjective, dull, slow, stupid, impassive) | |
| supine(adjective, dull, heavy, stupid, impassive) | |
| hard-boiled(noun, adjective, hard, indifferent, unfeeling) | |
| hard as nails(expression, adjective, idiom, hard, indifferent) | |
| hardhearted(adjective, hard, indifferent, unfeeling, unsympathetic) | |
| impervious(noun, adjective, oblivious, unmoved) | |
| oblivious(adjective, silly, foolish, innocent, senseless) | |
| stony(adjective, hard, indifferent, unfeeling, unsympathetic) | |
| tough(noun, adjective, hard, indifferent, unfeeling) | |
| unconcerned(adjective, hard, indifferent, unfeeling, unsympathetic) |
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| APA | Smart Define. (2015). obtuse thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/obtuse/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "obtuse thesaurus" https://smartdefine.org/obtuse/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, obtuse thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/obtuse/thesaurus/synonyms>. |
| MLA | Smart Define. "obtuse thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/obtuse/thesaurus/synonyms> |