unsullied vs untainted

unsullied and untainted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unsullied	No	Yes	No	No
untainted	No	Yes	No	No

As adjectives, unsullied and untainted are synonyms defined as:

Other synonyms of unsullied include stainless, unstained, untarnished.

unsullied (adjective)	untainted (adjective)
spotlessly clean and fresh	(of reputation) free from blemishes
(of reputation) free from blemishes