WordNet sense 1 ((used especially of commodities) being unprocessed or manufactured using only simple or minimal processes):

natural, raw

WordNet sense 2 (not altered from an original or natural state):

unprocessed

WordNet sense 3 ((of persons) lacking in refinement or grace):

ill-bred, bounderish, lowbred, underbred, yokelish

WordNet sense 4 ((used of persons and their behavior) not refined; uncouth):

unrefined

WordNet sense 5 (belonging to an early stage of technical development; characterized by simplicity and (often) crudeness):

crude, primitive

WordNet sense 6 (being or occurring at an early stage of development):

early

WordNet sense 7 (lacking civility or good manners):

uncivil

WordNet sense 8 (socially incorrect in behavior):

ill-mannered, unmannerly, unmannered, bad-mannered

WordNet sense 9 (not polite):

impolite