| scary(adjective, feeling, cause, fear, shocking) |
| alarming(verb, adjective, awful, terrible, disgusting) |
| creepy(adjective, anxious, nervous, upsetting, weird) |
| disturbing(verb, adjective, severe, extreme, serious) |
| frightening(verb, adjective, awful, terrible, disgusting) |
| spooky(adjective, shocking, upsetting, weird, disturbing) |
| terrifying(verb, adjective, frightening) |
| horrifying(verb, adjective, frightening) |
| formidable |
| disconcerting(adjective, upsetting, weird, spooky, worrying) |
| redoubtable |
| daunting |
| dismaying(adjective, awful, terrible, disgusting, shocking) |
| distressing(adjective, disgusting, shocking, upsetting, disturbing) |
| harrowing(verb, adjective, frightening) |
| petrifying(verb, adjective, frightening) |
| threatening(verb, upsetting, disturbing, scary, frightening) |
| unsettling(adjective, upsetting, disturbing, scary, frightening) |
| agitating(verb, upsetting, frightening, worrying, troubling) |
| discouraging(verb, upsetting, worrying, troubling) |