Gothicism, Neanderthalism, acuteness, age of ignorance, animality, atrociousness, atrocity, barbarism, barbarity, barbarousness, beastliness, benightedness, benightment, bestiality, bloodiness, bloodlust, bloodthirst, bloodthirstiness, bloody-mindedness, brutality, brutalness, brutishness, cannibalism, cruelness, cruelty, dark, dark age, darkness, destructiveness, extremity, ferociousness, ferocity, fiendishness, fierceness, force, furiousness, harshness, heathenism, ill breeding, impetuosity, impoliteness, incivility, inclemency, inhumaneness, inhumanity, intensity, malignity, mercilessness, mindlessness, murderousness, paganism, philistinism, pitilessness, rigor, roughness, ruthlessness, sadism, sadistic cruelty, sanguineousness, savagism, severity, sharpness, terrorism, troglodytism, truculence, uncivilizedness, uncouthness, uncultivatedness, uncultivation, unculturedness, unenlightenment, ungentleness, unrefinement, vandalism, vehemence, venom, viciousness, violence, virulence, wanton cruelty, wildness