demoniacal (adj.)
- abandoned
- amok
- animal
- anthropophagous
- atrocious
- barbaric
- barbarous
- beastly
- berserk
- bestial
- bloodthirsty
- bloody
- bloody-minded
- brutal
- brute
- brutish
- cannibalistic
- cruel
- cursed
- damnable
- delirious
- demoniac
- demonic
- devilish
- diabolic
- distracted
- ecstatic
- enraptured
- execrable
- fell
- feral
- ferocious
- fiendish
- fierce
- frantic
- frenzied
- furious
- ghoulish
- haggard
- hellish
- howling
- hysterical
- infernal
- inhuman
- inhumane
- intoxicated
- mad
- maniac
- murderous
- orgiastic
- possessed
- rabid
- raging
- roaring
- ruthless
- sadistic
- sanguinary
- sanguineous
- satanic
- savage
- subhuman
- truculent
- unchristian
- uncivilized
- uncontrollable
- ungodly
- unhuman
- vicious
- violent
- wild
- wild-eyed
- wolfish
