| foreboding(noun, trouble, feeling, worry, concern) |
| formidable(adjective, terrible, fear) |
| paranoia(noun, thing, fear, terror) |
| phobia(noun, distress, anxiety, thing, fear) |
| shocking(adjective, awful, terrible, fear, horrible) |
| disquiet(noun, trouble, worry, concern, excitement) |
| hideous(adjective, awful, terrible, horrible, afraid) |
| misgiving(noun, upset, trouble, feeling, worry) |
| angst(noun, upset, trouble, worry, concern) |
| atrocious(adjective, awful, terrible, horrible, afraid) |
| aversion(noun, distress, anxiety, thing, shock) |
| be afraid(verb, expression, idiom, worry, avoid) |
| creepy(adjective, informal, horrible, terrifying) |
| distress(noun, trouble, worry, concern, anxiety) |
| morbid(adjective, awful, terrible, horrible, afraid) |
| scare(noun, verb, worry, concern, distress) |
| tremendous(adjective, awful, terrible, fear, horrible) |
| affright(noun, anxiety, fear, terror, fearfulness) |
| agitation(noun, excitement, distress, anxiety, shock) |
| concern(noun, trouble, worry, distress, anxiety) |