| mischievous(adjective, mean, bad, evil, nasty) |
| nocuous(adjective, cruel, unkind, distressing, harmful) |
| ruinous(adjective, bad, distressing, harmful, injurious) |
| vile(adjective, taste, awful, violent, terrible) |
| bitter(adjective, mean, bad, nasty, hateful) |
| corrupt(adjective, offensive, foul, unhealthy, harmful) |
| corrupting(distressing, harmful, injurious, damaging, destructive) |
| hateful(adjective, mean, taste, nasty, attitude) |
| hostile(adjective, awful, dirty, gloom, badly) |
| icky(adjective, bad, nasty, offensive, awful) |
| insalubrious(adjective, offensive, foul, disgusting, unhealthy) |
| killing(adjective, deadly, inexpedience) |
| morbid(adjective, taste, awful, terrible, harmful) |
| pestiferous(adjective, bad, offensive, foul, disgusting) |
| sarcastic |
| acerbic |
| corruptive(adjective, harmful) |
| envenomed(inexpedience, insalubrity) |
| infective(adjective, harmful) |
| miasmic |