287 entries under adjective topic. ×
| fatal(dangerous, deadly, diseased, lethal) | |
| detrimental(mean, bad, evil, nasty) | |
| noxious(help, mean, bad, evil) | |
| baneful(help, offensive, foul, harmful) | |
| deleterious(mean, bad, evil, nasty) | |
| sinister(bad, evil, nasty, negative) | |
| injurious(mean, bad, evil, nasty) | |
| bad(mean, evil, nasty, corrupt) | |
| dangerous(bad, heavy, treacherous, unsafe) | |
| lethal(dangerous, deadly, diseased) | |
| cancerous(diseased, spreading) | |
| disadvantageous(injurious, damaging, destructive, inexpedience) | |
| hostile(mean, nasty, cold, negative) | |
| mean(animal, nasty, attitude, cruel) | |
| mischievous(mean, evil, nasty, wicked) | |
| toxic(offensive, foul, unhealthy, dangerous) | |
| mortal(dangerous, deadly, diseased) | |
| antagonistic(mean, nasty, cold, negative) | |
| damaging(bad, negative, vile, hateful) | |
| pestilential(help, unhealthy, deadly, diseased) |
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| APA | Smart Define. (2016). malignant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/malignant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "malignant thesaurus" https://smartdefine.org/malignant/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, malignant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/malignant/thesaurus/synonyms>. |
| MLA | Smart Define. "malignant thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/malignant/thesaurus/synonyms> |