(adj): vs. polite) -- (not polite
(adj): (of persons) lacking in refinement or grace
(adj): vs. refined) -- ((used of persons and their behavior) not refined; uncouth
(adj): vs. civil), rude -- (lacking civility or good manners
(adj): prenominal), rude(prenominal) -- ((used especially of commodities) being unprocessed or manufactured using only simple or minimal processes
(adj): vs. processed) -- (not altered from an original or natural state
(adj): belonging to an early stage of technical development; characterized by simplicity and (often) crudeness
(adj): vs. late) -- (being or occurring at an early stage of development