unhewn vs unfinished

unhewn and unfinished both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unhewn	No	Yes	No	No
unfinished	No	Yes	No	No

unhewn (adjective)	unfinished (adjective)
(of stone especially) not given a finished form by or as if by hewing	not brought to an end or conclusion
	not brought to the desired final state
	lacking a surface finish such as paint