inhumane
unpleasant
Adamic
Circean
Draconian
Tartarean
abhorrent
abominable
abrupt
aggressive
animal
animalian
animalic
animalistic
anthropophagous
appalling
arrant
atrocious
awful
baneful
barbaric
barbarous
base
bearish
beastlike
below contempt
beneath contempt
bestial
blameworthy
bloodthirsty
bloody
bloody-minded
bluff
blunt
bodily
boorish
brash
brusque
brutal
brutalized
brute
brutelike
brutish
cannibalistic
carnal
carnal-minded
cavalier
churlish
beastlier
beastliest
damn
devilish
disagreeable
frightful
hateful
horrid
infernal
loathsome
nasty
senseless
treacherous