primitive, primitive person - a person who belongs to early stage of civilization

anthropophagite, anthropophagus, cannibal, man-eater - a person who eats human flesh

head-shrinker, headhunter - a savage who cuts off and preserves the heads of enemies as trophies

hunter-gatherer - a member of a hunting and gathering society

Vandal - a member of the Germanic people who overran Gaul and Spain and North Africa and sacked Rome in 455

Odoacer, Odovacar, Odovakar - Germanic barbarian leader who ended the western Roman Empire in 476 and became the first barbarian ruler of Italy (434-493)

aggressor, assailant, assaulter, attacker - someone who attacks

assail, assault, set on, attack - attack someone physically or emotionally; "The mugger assaulted the woman"; "Nightmares assailed him regularly"

criticise, criticize, pick apart, knock - find fault with; express criticism of; point out real or perceived flaws; "The paper criticized the new movie"; "Don't knock the food--it's free"

inhumane - lacking and reflecting lack of pity or compassion; "humans are innately inhumane; this explains much of the misery and suffering in the world"; "biological weapons are considered too inhumane to be used"

untamed, wild - in a natural state; not tamed or domesticated or cultivated; "wild geese"; "edible wild plants"

noncivilised, noncivilized - not having a high state of culture and social development

violent - acting with or marked by or resulting from great force or energy or emotional intensity; "a violent attack"; "a violent person"; "violent feelings"; "a violent rage"; "felt a violent dislike"