socially incorrect in behavior
(used especially of commodities) being unprocessed or manufactured using only simple or minimal processes
lacking civility or good manners
belonging to an early stage of technical development; characterized by simplicity and (often) crudeness
(of persons) lacking in refinement or grace
marked by refinement in taste and manners
not rude; marked by satisfactory (or especially minimal) adherence to social usages and sufficient but not noteworthy consideration for others
showing regard for others in manners, speech, behavior, etc.