- Definitions|2
- Thesaurus|2k
- Abbreviations|0
| merciless(adjective, mean, hard, kind, gentle) | |
| cruel(adjective, good, mean, hard, kind) | |
| atrocious | |
| unmerciful(adjective, mean, hard, cruel) | |
| not good | |
| harsh(adjective, good, mean, hard, agreeable) | |
| heartless(adjective, gentle, friendly) | |
| inhuman(adjective, good, kind) | |
| inhumane(adjective, mean, hard, gentle, refined) | |
| pitiless(adjective, care, mercy) | |
| hardhearted | |
| ruthless(adjective, calm, gentle) | |
| unforgiving(adjective, mean, hard, kind, gentle) | |
| barbarous(adjective, gentle, refined) | |
| brutal | |
| callous(kind, sympathetic) | |
| cold-blooded(adjective, kind, gentle, cruel, heartless) | |
| fierce | |
| hard(adjective, mean, kind, gentle, bright) | |
| racist |
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| APA | Smart Define. (2016). merciful thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/merciful/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "merciful thesaurus" https://smartdefine.org/merciful/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, merciful thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/merciful/thesaurus/antonyms>. |
| MLA | Smart Define. "merciful thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/merciful/thesaurus/antonyms> |