abandon

ambient

atmosphere

cold

danger

dark

drone

eerie

electrify

empty

evil

fear

lurk

mysteriously

odd

ominous

otherworldly

phantom

sinister

soundscape

specter

supernatural

suspense

suspenseful

tense

tension

uncanny

weird

wind

astral

insidious

reverse

tomb

horror

gloomy

ghost

twisted

strand

convolute

strange

edgy

spooky

wraith

curse

witch

hex

ritual

haunting

slow tempo

string