scary

tense

intense

tension

ambience

atmosphere

cinematic

strings

dramatic

fearful

film

soundtrack

video

strange

thriller

disturbed

frightening

psychological

unpleasant

underscore

menacing

threatening

inauspicious

menace

danger

dangerous

trailer

deep

suspenseful

scene

production music

tremble

chilling

intimidating

hair-raising

unnerving

fearsome

chills down spine

trouble

troubling

grim

angst

dismay

apprehension

unease

discomfort

jitters

heebie-jeebies

slow

woodwinds

string

chill

hair raise

chill down spine

heebie jeeby

woodwind