85 entries under adjective topic. ×
| cutthroat(noun, person, help, mean) | |
| aggressive(spirited, ambitious, bloodthirsty) | |
| hard(mean, harsh, cruel, vicious) | |
| mortal(mean, severe, harsh, cruel) | |
| pitiless(mean, harsh, cruel, vicious) | |
| ruthless(mean, cruel, brutal, pitiless) | |
| savage(noun, mean, harsh, cruel) | |
| severe(mean, harsh, cruel, vicious) | |
| competitive(oppose, informal) | |
| fatal | |
| antagonistic(spirited, aggressive, ambitious, competing) | |
| baneful | |
| barbarous(mean, harsh, cruel, vicious) | |
| bloodthirsty | |
| brutal(mean, harsh, cruel, vicious) | |
| callous(mean, harsh, cruel, vicious) | |
| cold-blooded(mean, harsh, cruel, vicious) | |
| coldblooded(unyielding, unforgiving, ironfisted, homicidal) | |
| deadly | |
| dog-eat-dog(mean, severe, harsh, cruel) |
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| APA | Smart Define. (2016). killer thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/killer/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "killer thesaurus" https://smartdefine.org/killer/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, killer thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/killer/thesaurus/synonyms>. |
| MLA | Smart Define. "killer thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/killer/thesaurus/synonyms> |