| lethal(adjective, harmful, dangerous, damaging) |
| offensive(adjective, severe, evil, awful) |
| venomous(adjective, mean, nasty, wicked) |
| fatal(adjective, evil, wicked, harmful) |
| malicious(adjective, mean, wrong, evil) |
| sinister(adjective, evil, nasty, negative) |
| wicked(adjective, mean, wrong, severe) |
| calamitous(adjective, severe, awful, terrible) |
| malevolent(adjective, mean, wrong, evil) |
| nasty(adjective, person, mean, offensive) |
| vicious(adjective, mean, nasty, offensive) |
| devastating(adjective, evil, wicked, harmful) |
| foul(adjective, mean, wrong, evil) |
| hostile(adjective, person, mean, wrong) |
| pestiferous(adjective, foul, vile, harmful) |
| polluted(adjective, offensive, foul, revolting) |
| severe(adjective, offensive, awful, terrible) |
| unkind(adjective, person, mean, wrong) |
| vile(adjective, mean, wrong, evil) |
| antagonistic(adjective, person, mean, wrong) |