| burning |
| communicable |
| crabbed(adjective, discourtesy) |
| devastating |
| direful(adjective, strange, horrible, horror, scary) |
| drastic |
| extreme(adjective, enthusiastic, ill, sick, fervent) |
| fearful(adjective, strange, wicked, horrible, horror) |
| feral |
| flagrant(adjective, strange, horrible, horror, scary) |
| foul(adjective, wicked, harmful, malevolent, poisonous) |
| ghoulish(adjective, strange, horrible, horror, scary) |
| haggish(adjective, strange, horrible, horror, scary) |
| hard(adjective, love, evil, nasty, attitude) |
| helluva(adjective, strange, horrible, horror, scary) |
| hot(adjective, enthusiastic, ill, sick, fervent) |
| infective(adjective, unhealthy, noxious, unwholesome, poisonous) |
| insalubrious(adjective, harmful, injurious, detrimental, unwholesome) |
| internecine(adjective, injurious, damaging, destructive, fatal) |
| irascible(resentment, discourtesy) |