brutal

adj.

[1]	inhuman , barbarous , cruel , savage , cruel , fell , roughshod , pitiless , harsh , savage , vicious , severe , barbaric , barbarous , beastly , bestial , sadistic , murderous , inhumane , heartless , hard-hearted , unkind , fierce , stony-hearted , insensitive , unfeeling , cold-blooded , unsympathetic , remorseless , ruthless , ferocious , atrocious , Draconian/Draconic , (Literary) fell
[2]	rude , unrelenting , ill-mannered , coarse , unrefined , boorish , ill-bred , rustic , crass , uncouth , uncultured , uncultivated , rough , crude
[3]	beastly , bestial , brute , brutish