- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
102 entries under merciless topic. ×
| obdurate(adjective, mean, hard, tough, severe) | |
| stony(adjective, mean, hard, tough, severe) | |
| mean(verb, adjective, animal, hard, severe) | |
| monstrous(adjective, severe, evil, nasty, harsh) | |
| unbending(adjective, hard, rough, harsh, cruel) | |
| uncompromising(adjective, hard, rough, harsh, cruel) | |
| atrocious(adjective, evil, nasty, harsh, rude) | |
| demoniac(adjective, evil, nasty, harsh, violent) | |
| mortal(adjective, mean, severe, harsh, cruel) | |
| tyrannical(adjective, hard, tough, evil, nasty) | |
| vindictive(adjective, mean, hard, tough, severe) | |
| dogged(adjective, appearance, strong, harsh, terrible) | |
| strict(adjective, hard, rough, harsh, cruel) | |
| unflinching(adjective, mean, strong, severe, harsh) | |
| unsparing(adjective, mean, severe, harsh, cruel) | |
| bitter(adjective, hard, severe, evil, sharp) | |
| inclement(adjective, harsh, unpleasant, cruel, vicious) | |
| inflexible(adjective, hard, rough, harsh, cruel) | |
| malevolent(adjective, mean, evil, nasty, harsh) | |
| virulent(adjective, evil, nasty, harsh, vicious) |
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| APA | Smart Define. (2016). ruthless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, ruthless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>. |
| MLA | Smart Define. "ruthless thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms> |