virtuous vs pure

virtuous and pure both are adjectives.

Word	Noun	Adjective	Verb	Adverb
virtuous	No	Yes	No	No
pure	No	Yes	No	No

As adjectives, virtuous and pure are synonyms defined as:

Other synonyms of virtuous include vestal, virgin, virginal.

virtuous (adjective)	pure (adjective)
morally excellent	(used of persons or behaviors) having no faults; sinless
in a state of sexual virginity	free of extraneous elements of any kind
	(of color) being chromatically pure; not diluted with white or grey or black
	in a state of sexual virginity
	free from discordant qualities
	concerned with theory and data rather than practice; opposed to applied
	without qualification; used informally as (often pejorative) intensifiers