Uncivilized, uncultured.
Mercilessly or impudently violent or cruel, savage.
Not classical or pure.
Like a barbarian, especially in sound; noisy, dissonant.
Unpolished, rough and ready, uncultured, unsophisticated.
Woven from a coarsely spun yarn, (usually also from a coarse material).
A garment made from roughly spun yarn or made from a coarse material.