Gothic Neanderthal animal atrocious barbarian barbaric barbarous bestial bloody brutal brutish feral ferine ferocious fierce ill-bred impolite inhuman kill-crazy malign malignant merciless murderous noncivilized outlandish pitiless primitive rough-and-ready ruthless sanguinary savage tameless troglodytic unbroken uncivil uncivilized uncombed unconquered uncontrollable uncouth uncultivated uncultured undomesticated unenthralled ungentle ungoverned unkempt unlicked unpolished unquelled unrefined unsubdued unsubject unvanquished vicious wild