bloody
Draconian
Tartarean
aggressive
animal
antagonistic
anthropophagous
atrocious
barbaric
barbarous
battling
beastly
bellicose
belligerent
bestial
blood-spattered
bloodstained
bloodthirsty
bloody-minded
brutal
brutalized
brute
brutish
butcherous
cannibalistic
chauvinist
chauvinistic
combative
contentious
cruel
cruel-hearted
cutthroat
demoniac
demoniacal
devilish
diabolic
enemy
ensanguined
fell
feral
ferine
ferocious
fiendish
fiendlike
fierce
fighting
full of fight
destructive
disgraceful
fanatical
implacable
lawless
memorable
murderous
protracted
ruthless
tyrannical
warlike