| unhealthy(adjective, distressing, harmful, injurious, damaging) |
| virulent(adjective, unhealthy, rotten, inexpedience, noxious) |
| fateful(adjective, help, deadly, arouse bad emotions) |
| ill(adjective, rude, negative, vicious, wicked) |
| self-destructive |
| subversive(verb, adjective, destruction, injurious, damaging) |
| unfavorable(adjective, bad, negative, contrary, harmful) |
| cancerous(verb, adjective, injurious, devastating, malignant) |
| caustic(adjective, disparaging, hurtful) |
| corrosive(adjective, bitter, disparaging, hurtful, inexpedience) |
| disadvantageous(adjective, cruel, negative, unkind, contrary) |
| internecine(verb, adjective, harmful, injurious, damaging) |
| killing(adjective, bad, heavy, destruction, savage) |
| vicious(adjective, bad, evil, harsh, violent) |
| annihilative(adjective, harmful, injurious, damaging, aper) |
| contrary(adjective, negative, critical, unfavorable, disapproving) |
| critical(adjective, heavy, negative, hostile, acute) |
| cruel(adjective, harsh, violent, vicious, fierce) |
| foul(adjective, evil, corrupt, immoral, harmful) |
| hostile(adjective, violent, negative, critical, contrary) |