rude

Ill-mannered, discourteous, or insulting.

Undeveloped or uncivilized; primitive.

Crude, unfinished, or made with limited skill.

In a natural, raw state.

Unpleasantly forceful or harsh.

Vigorous or robust.

Lacking education or refinement.

Rudely.

Rough; crude; unwrought; unfashioned; ill-fashioned; without finish or shapeliness: as, a rude mass of material.