85 entries under adjective topic. ×
| pernicious | |
| pestilential | |
| rancorous(mean, harsh, cruel, vicious) | |
| relentless(mean, harsh, cruel, vicious) | |
| revengeful(mean, harsh, cruel, vicious) | |
| rival(spirited, aggressive, ambitious, competing) | |
| sadistic(mean, harsh, cruel, vicious) | |
| spirited | |
| streetwise(spirited, aggressive, ambitious, competing) | |
| unappeasable(mean, severe, harsh, cruel) | |
| unfeeling(mean, harsh, cruel, vicious) | |
| unforgiving(mean, harsh, cruel, vicious) | |
| unrelenting(mean, harsh, cruel, vicious) | |
| unsympathetic(mean, harsh, cruel, vicious) | |
| unyielding(mean, harsh, cruel, vicious) | |
| vicious(mean, harsh, cruel, brutal) | |
| vindictive(mean, harsh, cruel, vicious) | |
| vying(spirited, aggressive, ambitious, competing) | |
| ambitious(spirited, aggressive, competing, bloodthirsty) | |
| killer instinct(expression, spirited, aggressive, ambitious) |
For more, visit
Killer on
Power Thesaurus
| APA | Smart Define. (2016). killer thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/killer/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "killer thesaurus" https://smartdefine.org/killer/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, killer thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/killer/thesaurus/synonyms>. |
| MLA | Smart Define. "killer thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/killer/thesaurus/synonyms> |