impure vs maculate

impure and maculate both are adjectives.

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

impure (adjective)	maculate (adjective)
(used of persons or behaviors) immoral or obscene	spotted or blotched
combined with extraneous elements	morally blemished; stained or impure
having a physical or moral blemish so as to make impure according to dietary or ceremonial laws

impure (verb)	maculate (verb)
	spot, stain, or pollute
	make dirty or spotty, as by exposure to air; also used metaphorically