- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
99 entries under hard topic. ×
| impenitent(adjective, tough, harsh, cruel) | |
| inanimate(adjective, tough, severe, cold) | |
| insensate(adjective, tough, severe, cold) | |
| insensible(adjective, mean, tough, severe) | |
| intolerant(adjective, tough, harsh, cold) | |
| iron-hearted(adjective, tough, severe, cold) | |
| numb(adjective, tough, severe, cold) | |
| sensationless(adjective, tough, severe, cold) | |
| senseless(adjective, tough, severe, cold) | |
| sour(adjective, tough, harsh, grim) | |
| surly(adjective, mean, tough, severe) | |
| unamiable(adjective, tough, severe, cold) | |
| uncontrite(adjective, tough, harsh, cruel) | |
| uncordial(adjective, tough, severe, cold) | |
| unemotional(adjective, tough, severe, cold) | |
| unregenerate(adjective, tough, harsh, cruel) | |
| unremitting(adjective, tough, harsh, grim) | |
| unrepenting(adjective, tough, harsh, cruel) | |
| coldblooded(adjective, mean, harsh, cold) |
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| APA | Smart Define. (2016). merciless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, merciless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>. |
| MLA | Smart Define. "merciless thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/merciless/thesaurus/synonyms> |