159 entries under hard topic. ×
| indurated(adjective, cool, careless, indifferent) | |
| inexorable(adjective, close, mean, severe) | |
| iron-hearted(adjective, tough, severe, cruel) | |
| meager(adjective, severe, austere, unadorned) | |
| relentless(adjective, close, mean, strong) | |
| remorseless(adjective, mean, harsh, indifferent) | |
| repugnant(adjective, mean, cool, unpleasant) | |
| sensationless(adjective, tough, severe, cruel) | |
| serious(adjective, calm, close, tough) | |
| toughened(adjective, careless, indifferent, cruel) | |
| unchanging(adjective, close, severe, harsh) | |
| unforgiving(adjective, mean, harsh, cruel) | |
| unpleasant(adjective, mean, cool, tough) | |
| accustomed(adjective, unfeeling, unsympathetic, hardened) | |
| casehardened(unfeeling, unsympathetic, hardened, toughened) | |
| chaste(adjective, severe, harsh, bare) | |
| contemptuous(adjective, unfeeling, unsympathetic, hardened) | |
| habituated(adjective, unfeeling, unsympathetic, hardened) | |
| hard-as-nails(adjective, unfeeling, unsympathetic, hardened) | |
| hatchetjob(adjective, mean, harsh, indifferent) |
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| APA | Smart Define. (2016). cold thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cold/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cold thesaurus" https://smartdefine.org/cold/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, cold thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cold/thesaurus/synonyms>. |
| MLA | Smart Define. "cold thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/cold/thesaurus/synonyms> |