inhumane
noncivilised
noncivilized
Doric
Draconian
Gothic
Hunnish
Neanderthal
Philistine
Tartarean
alien
animal
anthropophagous
atrocious
backward
barbarian
barbaric
beastly
benighted
bestial
bloodthirsty
bloody
bloody-minded
bookless
brutal
brutalized
brute
brutish
cacophonous
cannibalistic
careless
clumsy
coarse
cretinous
crude
cruel
cruel-hearted
deceived
demoniac
demoniacal
devilish
diabolic
doggerel
dysphemistic
erroneous
exotic
exterior
external
extraneous
extraterrestrial
absurd
corrupt
heathen
inhuman
lawless
outrageous
primitive
ruthless
unjust
vile
wanton