- Definitions|2
- Thesaurus|529
- Abbreviations|0
187 entries under adjective topic. ×
| merciless(mean, hard, kind, tough) | |
| ruthless(mean, hard, tough, severe) | |
| cruel(mean, severe, harsh, violent) | |
| pitiless(mean, hard, kind, tough) | |
| unpitying(noun, mean, severe, harsh) | |
| callous(mean, severe, harsh, cruel) | |
| heartless(mean, severe, harsh, cruel) | |
| remorseless(mean, hard, kind, severe) | |
| brutal(mean, severe, harsh, violent) | |
| unfeeling(mean, severe, harsh, cruel) | |
| uncompassionate(mean, hard, tough, harsh) | |
| hard(mean, tough, severe, harsh) | |
| relentless(mean, hard, tough, severe) | |
| harsh(mean, hard, tough, severe) | |
| cutthroat(mean, severe, harsh, cruel) | |
| hardhearted(mean, severe, harsh, cruel) | |
| unforgiving(mean, hard, tough, severe) | |
| unkind(mean, severe, harsh, cruel) | |
| cold-blooded(mean, harsh, cruel, vicious) | |
| hard-hearted(mean, hard, tough, harsh) |
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| APA | Smart Define. (2016). unmerciful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unmerciful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, unmerciful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>. |
| MLA | Smart Define. "unmerciful thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms> |