| destructive(adjective, harmful, injurious, damaging, fatal) |
| deadly(adjective, harmful, killing, injurious, damaging) |
| lethal(adjective, violent, cruel, harmful, killing) |
| fatal(adjective, violent, cruel, harmful, killing) |
| internal |
| harmful(adjective, violent, cruel, injurious, damaging) |
| mortal(adjective, violent, cruel, harmful, killing) |
| pernicious(adjective, violent, cruel, harmful, injurious) |
| malignant(adjective, injurious, damaging, destructive, fatal) |
| domestic |
| baneful(adjective, violent, cruel, harmful, injurious) |
| bloody |
| catastrophic(adjective, harmful, injurious, damaging, deadly) |
| deathful |
| devastating(adjective, harmful, injurious, damaging, deadly) |
| killing |
| murderous(adjective, injurious, damaging, destructive, fatal) |
| mutually destructive(expression, adjective, idiom, harmful) |
| sanguinary |
| suicidal(adjective, violent, cruel, harmful, killing) |