action

alarming

apprehension

bone-chilling

chilling

cinematic

claustrophobic

creepy

crepuscular

dark

dismay

dread

eerie

fear-inducing

fearsome

frightening

frightful

ghastly

ghoulish

glitch

goosebumps

hair-raising

haunting

hesitation

horrifying

horror

intense

macabre

menace

menacing

mysterious

nightmare

panic

petrifying

phobia

scare

sci-fi

shiver

shocking

sinister

spine-chilling

spooky

tense

tension

terrifying

thriller

uncanny

unnerving

unsettling

weird

bone chill

chill

fear induce

goosebump

hair raise

petrify

sci fi

spine chill