- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
223 entries under hard topic. ×
| merciless(adjective, person, mean, tough) | |
| numb(noun, verb, adjective, dull) | |
| obdurate(adjective, person, mean, cool) | |
| harsh(adjective, mean, cool, tough) | |
| inhuman(adjective, mean, bad, tough) | |
| thick-skinned(noun, adjective, calm, mean) | |
| uncompassionate(adjective, person, mean, cool) | |
| pitiless(adjective, mean, tough, severe) | |
| unresponsive(adjective, calm, person, quiet, mean) | |
| brutal(adjective, mean, tough, severe) | |
| unkind(adjective, mean, bad, cool) | |
| hardhearted(adjective, mean, severe, attitude) | |
| impassive(adjective, calm, cool, cold) | |
| unconcerned(adjective, calm, mean, cool) | |
| inured(noun, adjective, cruel, unfeeling) | |
| cold-hearted(adjective, tough, severe, attitude) | |
| insensate(noun, adjective, bad, tough) | |
| aloof(adjective, calm, mean, cool) | |
| insentient(adjective, bad, cold, cruel) | |
| frigid(adjective, mean, cool, harsh) |
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| APA | Smart Define. (2016). callous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/callous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, callous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>. |
| MLA | Smart Define. "callous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms> |