| lethal(adjective, harmful, injurious, damaging, deadly) |
| lethiferous(adjective, harmful, injurious, damaging, deadly) |
| mortal(adjective, harmful, injurious, damaging, deadly) |
| noisome(adjective, harmful, injurious, damaging, deadly) |
| noxious(adjective, harmful, injurious, damaging, deadly) |
| pernicious(adjective, harmful, injurious, damaging, deadly) |
| pestiferous(adjective, harmful, injurious, damaging, deadly) |
| pestilential(adjective, harmful, injurious, damaging, deadly) |
| ruinous(adjective, harmful, injurious, damaging, deadly) |
| slaughterous(adjective, harmful, injurious, damaging, deadly) |
| suicidal(adjective, harmful, injurious, damaging, deadly) |
| toxic(adjective, harmful, injurious, damaging, deadly) |
| uprooting |
| venomous(adjective, harmful, injurious, damaging, deadly) |
| wrackful(adjective, harmful, injurious, damaging, deadly) |
| wreckful(adjective, harmful, injurious, damaging, deadly) |
| aper(demoniac, annihilative) |
| brutish(aper, demoniac, annihilative) |
| coldblooded(aper, demoniac, annihilative) |
| demoniac(aper, annihilative) |