287 entries under adjective topic. ×
| internecine(injurious, damaging, destructive, fatal) | |
| maleficent | |
| noisome | |
| ruinous(bad, injurious, damaging, deadly) | |
| septic | |
| treacherous(dangerous, malevolent) | |
| unhealthy(bad, offensive, heavy, foul) | |
| catty(mean, nasty, vicious, wicked) | |
| corrosive | |
| deathly | |
| diabolic | |
| diseased(unhealthy, spreading, cancerous) | |
| disturbing | |
| ill-natured(mean, malicious, malevolent, vindictive) | |
| iniquitous | |
| insalubrious | |
| mephitic | |
| morbid(nasty, gloomy, sickly) | |
| pathological | |
| perfidious |
For more, visit
Malignant on
Power Thesaurus
| APA | Smart Define. (2016). malignant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/malignant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "malignant thesaurus" https://smartdefine.org/malignant/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, malignant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/malignant/thesaurus/synonyms>. |
| MLA | Smart Define. "malignant thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/malignant/thesaurus/synonyms> |