| malignant(adjective, nasty, gloomy, sickly) |
| nasty(adjective, taste, awful, terrible, horrible) |
| odious(adjective, taste, awful, terrible, horrible) |
| pathologic |
| saturnine(adjective, nasty, gloomy, sickly) |
| spine-chilling(adjective, awful, terrible, horrible, afraid) |
| terrifying(adjective, awful, terrible, horrible, afraid) |
| wretched(adjective, awful, terrible, horrible, afraid) |
| doleful(adjective, dull, sad, unhappy, gloomy) |
| abominable(adjective, awful, terrible, horrible, afraid) |
| contaminated(verb, disease) |
| corrupted |
| creepy(awful, terrible, dreadful, frightening, nightmare) |
| disconsolate |
| downcast |
| extreme |
| ferocious(adjective, awful, terrible, horrible, afraid) |
| grievous(adjective, awful, terrible, horrible, afraid) |
| horrifying(awful, terrible, strange, immoral, shocking) |
| miserable(adjective, awful, terrible, horrible, afraid) |