impure vs adulterate

impure and adulterate both are adjectives.

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

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

impure (verb)	adulterate (verb)
	corrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones