unblemished vs unstained

unblemished and unstained both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unblemished	No	Yes	No	No
unstained	No	Yes	No	No

unblemished (adjective)	unstained (adjective)
free from physical or moral spots or stains	not stained
	without soil or spot or stain
	(of reputation) free from blemishes
	not having a coating of stain or varnish