- Definitions|2
- Thesaurus|529
- Abbreviations|0
51 entries under severe topic. ×
| merciless(adjective, mean, hard, kind, tough) | |
| ruthless(adjective, mean, hard, tough) | |
| cruel(adjective, mean, harsh, violent) | |
| pitiless(adjective, mean, hard, kind, tough) | |
| unpitying(noun, adjective, mean, harsh) | |
| callous(adjective, mean, harsh, cruel) | |
| heartless(adjective, mean, harsh, cruel) | |
| remorseless(adjective, mean, hard, kind) | |
| brutal(adjective, mean, harsh, violent) | |
| unfeeling(adjective, mean, harsh, cruel) | |
| hard(adjective, mean, tough, harsh) | |
| relentless(adjective, mean, hard, tough) | |
| harsh(adjective, mean, hard, tough) | |
| cutthroat(adjective, mean, harsh, cruel) | |
| hardhearted(adjective, mean, harsh, cruel) | |
| unforgiving(adjective, mean, hard, tough) | |
| unkind(adjective, mean, harsh, cruel) | |
| inhumane(adjective, mean, hard, tough) | |
| unsparing(adjective, mean, harsh, cruel) | |
| unsympathetic(adjective, mean, harsh, cruel) |
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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> |