rudely vs rude

rudely is not an adjective while rude is an adjective.

Word	Noun	Adjective	Verb	Adverb
rudely	No	No	No	Yes
rude	No	Yes	No	No

rudely (adjective)	rude (adjective)
	lacking civility or good manners
	belonging to an early stage of technical development; characterized by simplicity and (often) crudeness
	socially incorrect in behavior
	(used especially of commodities) being unprocessed or manufactured using only simple or minimal processes
	(of persons) lacking in refinement or grace

rudely (adverb)	rude (adverb)
in an impolite manner