- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
493 entries under adjective topic. ×
| vicious(mean, hard, evil, rough) | |
| hard-hearted(mean, hard, tough, severe) | |
| barbaric(animal, mean, rude, violent) | |
| severe(appearance, mean, hard, tough) | |
| unpitying(mean, severe, harsh, cruel) | |
| uncompassionate(animal, mean, hard, tough) | |
| bloodthirsty(severe, evil, nasty, harsh) | |
| brutish(evil, nasty, harsh, rude) | |
| implacable(animal, appearance, mean, hard) | |
| inexorable(appearance, mean, hard, tough) | |
| unforgiving(mean, hard, tough, severe) | |
| inhumane(animal, mean, hard, tough) | |
| tough(strong, hard, severe, rough) | |
| unyielding(appearance, mean, strong, hard) | |
| sadistic(mean, evil, nasty, harsh) | |
| unkind(animal, mean, hard, tough) | |
| fiendish(animal, mean, nasty, cruel) | |
| grim(animal, appearance, mean, hard) | |
| insensitive(hard, tough, severe, harsh) | |
| stern(appearance, mean, hard, severe) |
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| APA | Smart Define. (2016). ruthless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, ruthless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>. |
| MLA | Smart Define. "ruthless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms> |