| catastrophic(adjective, help, awful, terrible, miserable) |
| disastrous(adjective, help, awful, terrible, miserable) |
| ruinous(adjective, help, awful, terrible, painful) |
| calamitous(adjective, help, awful, terrible, miserable) |
| destructive(adjective, help, grave, unfortunate, injurious) |
| fatal(adjective, help, painful, suffering, dreadful) |
| cataclysmal(adjective, help, destructive) |
| devastating(adjective, dreadful, harmful, unfortunate, injurious) |
| dire(adjective, awful, terrible, miserable, painful) |
| harmful(adjective, dreadful, unfortunate, injurious, damaging) |
| tragic(adjective, bad, miserable, wretched, unfortunate) |
| damaging(adjective, harmful, injurious, deadly, destructive) |
| fateful(adjective, help, deadly) |
| baneful(adjective, grave, harmful, injurious, damaging) |
| deadly(adjective, sad, awful, painful, suffering) |
| deleterious(adjective, harmful, injurious, damaging, deadly) |
| dreadful |
| injurious(adjective, harmful, damaging, deadly, destructive) |
| pernicious(adjective, dreadful, harmful, injurious, damaging) |
| terrible |