morality vs impure

morality is a noun but impure is not a noun.

Word	Noun	Adjective	Verb	Adverb
morality	Yes	No	No	No
impure	No	Yes	No	No

morality (noun)	impure (noun)
concern with the distinction between good and evil or right and wrong; right or good conduct
motivation based on ideas of right and wrong

morality (adjective)	impure (adjective)
	(used of persons or behaviors) immoral or obscene
	combined with extraneous elements
	having a physical or moral blemish so as to make impure according to dietary or ceremonial laws