| harmful(adjective, bad, severe, evil, awful) |
| injurious(adjective, severe, awful, terrible, cruel) |
| detrimental(adjective, bad, evil, harmful, dangerous) |
| damaging(adjective, cruel, negative, vicious, hostile) |
| deleterious(adjective, bad, harmful, injurious, damaging) |
| deadly(adjective, bad, destruction, harmful, dangerous) |
| fatal(verb, adjective, help, dangerous, injurious) |
| pernicious(adjective, help, bad, evil, cruel) |
| disastrous(adjective, help, injurious, mortal, detrimental) |
| ruinous(adjective, help, destruction, extravagant, lavish) |
| baleful(verb, adjective, bad, harmful, injurious) |
| hurtful(adjective, bad, evil, cruel, negative) |
| noxious(adjective, bad, evil, cruel, negative) |
| baneful(adjective, evil, harmful, injurious, mortal) |
| evil(adjective, bad, evil, immoral, harmful) |
| devastating(adjective, bad, destruction, unfortunate, deadly) |
| catastrophic(adjective, help, grave, unfortunate, injurious) |
| lethal(verb, adjective, bad, harmful, dangerous) |
| suicidal(verb, adjective, destruction, injurious, liable) |
| calamitous(adjective, help, evil, corrupt, injurious) |