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