adulterate vs impure

adulterate and impure both are adjectives.

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

adulterate (adjective)	impure (adjective)
mixed with impurities	(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

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