- Definitions|2
- Thesaurus|529
- Abbreviations|0
96 entries under harsh topic. ×
| grim(adjective, mean, hard, tough, severe) | |
| hard-bitten(adjective, hard, tough, cruel) | |
| hatchet job(expression, adjective, mean, severe) | |
| having a killer instinct(expression, adjective, idiom, mean, severe) | |
| impenitent(adjective, hard, tough, cruel) | |
| intolerant(adjective, hard, tough, cruel) | |
| iron-fisted(adjective, mean, severe, cruel) | |
| ironfisted(adjective, mean, cruel, vicious) | |
| killer(adjective, mean, cruel, vicious) | |
| malevolent(adjective, mean, cruel, vicious) | |
| mean machine(expression, adjective, mean, severe) | |
| revengeful(adjective, mean, cruel, vicious) | |
| rigorous(adjective, hard, tough, cruel) | |
| sanguinary(adjective, hard, tough, violent) | |
| shameless(adjective, hard, tough, cruel) | |
| sour(adjective, hard, tough, cruel) | |
| surly(adjective, mean, cruel, vicious) | |
| tyrannical(adjective, hard, tough, cruel) | |
| tyrannous(adjective, severe, cruel) | |
| unappeasable(adjective, mean, severe, cruel) |
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| APA | Smart Define. (2016). unmerciful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unmerciful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, unmerciful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>. |
| MLA | Smart Define. "unmerciful thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms> |