| harmful(adjective, cruel, negative, wicked) |
| deleterious(adjective, mean, evil, nasty) |
| destructive(adjective, help, evil, cruel) |
| injurious(adjective, mean, nasty, cruel) |
| noxious(adjective, help, mean, evil) |
| baneful(adjective, help, offensive, negative) |
| detrimental(adjective, mean, nasty, offensive) |
| baleful(adjective, mean, nasty, negative) |
| damaging(adjective, cruel, negative, unkind) |
| evil(adjective, mean, nasty, harsh) |
| deadly(adjective, help, evil, cruel) |
| virulent(adjective, help, mean, evil) |
| fatal(adjective, dreadful, grave, harmful) |
| malignant(adjective, help, mean, evil) |
| poisonous(adjective, mean, evil, nasty) |
| toxic(adjective, evil, offensive, foul) |
| ruinous(adjective, help, dreadful, distressing) |
| malicious(adjective, mean, evil, nasty) |
| lethal(adjective, evil, harmful, injurious) |
| prejudicial(adjective, cruel, unkind, harmful) |