| pernicious(adjective, mean, bad, evil, nasty) |
| rancorous(adjective, mean, nasty, violent, wild) |
| acrid |
| antagonistic(adjective, hateful, spiteful, deadly, malevolent) |
| destructive(adjective, bad, hateful, rotten, harmful) |
| hateful(adjective, mean, nasty, attitude, violent) |
| mortal(adjective, bad, evil, harmful, dangerous) |
| acid(noun, adjective) |
| evil(adjective, mean, bad, nasty, attitude) |
| fatal(adjective, bad, evil, harmful, dangerous) |
| injurious(adjective, mean, bad, nasty, wicked) |
| mean(verb, adjective, nasty, attitude, violent) |
| sarcastic(adjective, discourtesy) |
| savage(adjective, strong, violent, hateful, brutal) |
| toxicant(adjective, help, hateful, poisonous) |
| vindictive(adjective, mean, nasty, violent, wild) |
| dangerous(adjective, bad, strong, severe, evil) |
| envenomed(adjective, malevolence, inexpedience, insalubrity) |
| harmful(adjective, bad, evil, dangerous, injurious) |
| hurtful(adjective, mean, bad, evil, nasty) |