untreated vs unprocessed

untreated and unprocessed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
untreated	No	Yes	No	No
unprocessed	No	Yes	No	No

untreated (adjective)	unprocessed (adjective)
not subjected to chemical or physical treatment	not altered from an original or natural state
not given medical care or treatment	not refined or processed
(of a specimen for study under a microscope) not treated with a reagent or dye	not treated or prepared by a special process