noncivilised
noncivilized
Draconian
Gothic
Neanderthal
Tartarean
animal
anthropophagous
atrocious
barbarian
barbaric
barbarous
beastly
bestial
bloodthirsty
bloody
bloody-minded
boorish
brutal
brutalized
brute
brutish
cannibalistic
churlish
cloddish
clownish
coarse
crude
cruel
cruel-hearted
demoniac
demoniacal
devilish
diabolic
fell
feral
ferine
ferocious
fiendish
fiendlike
fierce
gauche
gross
hellish
ill-bred
ill-mannered
impolite
incondite
aboriginal
benighted
civilize
inhumane
insensitive
insubordinate
lawless
nomadic
semi-civilized
semibarbarous
uncivilised
uncouth
uncultivated
uncultured
uneducated
unenlightened
unlettered
unruly
unsophisticated
untutored
warlike
civilized