| cruel(adjective, mean, nasty, pain, violent) |
| vicious(adjective, mean, bad, evil, nasty) |
| unhealthy(adjective, offensive, foul, disgusting, distressing) |
| corrupt |
| devastating(adjective, bad, evil, wicked, dreadful) |
| disastrous(adjective, bad, wicked, immoral, dreadful) |
| foul(adjective, offensive, corrupt, disgusting, immoral) |
| calamitous(adjective, bad, wicked, immoral, dreadful) |
| insalubrious(adjective, offensive, foul, disgusting, harmful) |
| catastrophic(adjective, dreadful, harmful, injurious, damaging) |
| ill(adjective, rude, vicious, wicked, hostile) |
| malefic(adjective, negative, grave, harmful, threatening) |
| offensive(adjective, bad, hurtful) |
| subtle |
| killing(adjective, bad, hurtful) |
| miasmic(adjective, bad, hurtful) |
| nefarious(adjective, bad, hurtful) |
| negative(adjective, harmful, injurious, unfavorable, hurtful) |
| ominous(adjective, cruel, unkind, upsetting, threatening) |
| unfavorable(adjective, contrary, dreadful, harmful, threatening) |