- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
117 entries under hard topic. ×
| uncompassionate(adjective, animal, mean, tough) | |
| implacable(adjective, animal, appearance, mean) | |
| inexorable(adjective, appearance, mean, tough) | |
| unforgiving(adjective, mean, tough, severe) | |
| inhumane(adjective, animal, mean, tough) | |
| tough(adjective, strong, severe, rough) | |
| unyielding(adjective, appearance, mean, strong) | |
| unkind(adjective, animal, mean, tough) | |
| grim(adjective, animal, appearance, mean) | |
| insensitive(adjective, tough, severe, harsh) | |
| stern(adjective, appearance, mean, severe) | |
| murderous(adjective, tough, harsh, violent) | |
| cold(adjective, mean, tough, severe) | |
| obdurate(adjective, mean, tough, severe) | |
| stony(adjective, mean, tough, severe) | |
| indifferent(adjective, mean, harsh, cold) | |
| mean(verb, adjective, animal, severe) | |
| unbending(adjective, rough, harsh, cruel) | |
| uncompromising(adjective, rough, harsh, cruel) | |
| bloody(adjective, tough, harsh, violent) |
For more, visit
Ruthless on
Power Thesaurus
| APA | Smart Define. (2016). ruthless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, ruthless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>. |
| MLA | Smart Define. "ruthless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms> |