evil
Draconian
Mephistophelian
Tartarean
animal
anthropophagous
atrocious
barbaric
barbarous
beastly
bestial
bloodthirsty
bloody
bloody-minded
brutal
brutalized
brute
brutish
cannibalistic
cruel
cruel-hearted
cursed
damnable
demoniac
demoniacal
demonic
demonish
demonlike
devil-like
devilish
diabolic
execrable
fell
feral
ferocious
fiendish
fiendlike
fierce
ghoulish
hellborn
hellish
infernal
inhuman
inhumane
murderous
ogreish
ruthless
sadistic
sanguinary
sanguineous
satanic
abominable
frightful
insane
malevolent
malicious
odious
sinister
wicked
follicle