adventure

alien

beast

breath

cinematic

creature

crypt

deepsea

depths

diver

dragon

dreary

dungeon

eerie

enigmatic

epic

extraordinary

fantasy

film

frightful

ghastly

giant

gremlin

grunt

haunting

horrific

imaginary

lair

magical

monster

monstrous

murky

mutant

mysterious

mythical

noir

ogre

orc

otherworldly

predator

scary

sci-fi

sinister

spooky

supernatural

suspense

swamp

tension

terror

troll

haunt

sci fi