extraneous vs adulterating

extraneous and adulterating both are adjectives.

Word	Noun	Adjective	Verb	Adverb
extraneous	No	Yes	No	No
adulterating	No	Yes	No	No

extraneous (adjective)	adulterating (adjective)
not belonging to that in which it is contained; introduced from an outside source	making impure or corrupt by adding extraneous materials
not pertinent to the matter under consideration
coming from the outside
not essential