- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
101 entries under heartless topic. ×
| unpitying(noun, adjective, mean, severe, harsh) | |
| stony(adjective, person, mean, hard, tough) | |
| vicious(adjective, mean, hard, evil, rough) | |
| cold-blooded(adjective, person, mean, hard, tough) | |
| ferocious(adjective, mean, hard, evil, rough) | |
| fierce(adjective, mean, hard, tough, evil) | |
| severe(adjective, appearance, mean, hard, tough) | |
| implacable(adjective, appearance, mean, hard, tough) | |
| relentless(adjective, appearance, mean, hard, tough) | |
| cutthroat(adjective, mean, harsh, cruel, vicious) | |
| inexorable(adjective, appearance, mean, hard, tough) | |
| mean(adjective, person, evil, nasty, difficult) | |
| unyielding(adjective, appearance, mean, hard, tough) | |
| grim(adjective, appearance, mean, hard, tough) | |
| insensitive(adjective, hard, tough, severe, harsh) | |
| vindictive(adjective, person, mean, hard, tough) | |
| wanton(adjective, mean, cruel, behavior, senseless) | |
| hardhearted(adjective, mean, hard, cold, cruel) | |
| malevolent(adjective, mean, evil, nasty, harsh) | |
| obdurate(adjective, person, mean, hard, tough) |
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| APA | Smart Define. (2016). merciless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, merciless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>. |
| MLA | Smart Define. "merciless thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/merciless/thesaurus/synonyms> |