- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
64 entries under painful topic. ×
| cruel(adjective, appearance, mean, hard, tough) | |
| ruthless(adjective, appearance, mean, hard, tough) | |
| brutal(adjective, mean, hard, tough, severe) | |
| savage(adjective, mean, hard, tough, rough) | |
| unkind(adjective, person, mean, hard, tough) | |
| callous(adjective, person, mean, hard, tough) | |
| hard(adjective, mean, tough, severe, evil) | |
| barbarous(adjective, appearance, mean, hard, tough) | |
| unrelenting(adjective, appearance, mean, hard, tough) | |
| hard-hearted(adjective, mean, hard, tough, severe) | |
| vicious(adjective, mean, hard, evil, rough) | |
| cold-blooded(adjective, person, mean, hard, tough) | |
| fierce(adjective, mean, hard, tough, evil) | |
| implacable(adjective, appearance, mean, hard, tough) | |
| relentless(adjective, appearance, mean, hard, tough) | |
| brutish(adjective, hard, evil, nasty, harsh) | |
| inexorable(adjective, appearance, mean, hard, tough) | |
| bloodthirsty(adjective, severe, evil, nasty, harsh) | |
| malevolent(adjective, mean, evil, nasty, harsh) | |
| spiteful(adjective, person, mean, evil, nasty) |
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| APA | Smart Define. (2016). merciless thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, merciless thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>. |
| MLA | Smart Define. "merciless thesaurus" 31 March 2016. Web. 1 October 2026. <https://smartdefine.org/merciless/thesaurus/synonyms> |