| tragical(adjective, awful, terrible, horrible, afraid) |
| unearthly(adjective, awful, terrible, unreasonable, shocking) |
| unpleasant(adjective, person, hard, severe, feelings) |
| unspeakable(adjective, bad) |
| upsetting(adjective, hard, severe, offensive, disgusting) |
| very bad(adjective, awful, terrible, horrible, afraid) |
| woesome(adjective, awful, terrible, horrible, afraid) |
| worrying(adjective, hard, severe, offensive, distressing) |
| admonishing(verb, adjective, threatening) |
| agitating(verb, hard, severe, offensive, distressing) |
| astonishing(adjective, awful, wonderful, amazing, grand) |
| astounding(adjective, awful, terrible, disgusting, grand) |
| blood-curdling |
| demoralizing(adjective, pressure, threats) |
| fear(verb, pressure, threats) |
| fear-inspiring |
| forewarning(verb, adjective, threatening) |
| foul |
| gloomy(hard, severe, offensive, dark, hostile) |
| harassing(verb, hard, severe, offensive, distressing) |