commentate vs comment

commentate is not a noun while comment is a noun.

Word	Noun	Adjective	Verb	Adverb
commentate	No	No	Yes	No
comment	Yes	No	Yes	No

commentate (noun)	comment (noun)
	a statement that expresses a personal opinion or belief or adds information
	a written explanation or criticism or illustration that is added to a book or other textual material
	a report (often malicious) about the behavior of other people

commentate (verb)	comment (verb)
serve as a commentator, as in sportscasting	make or write a comment on
make a commentary on	provide interlinear explanations for words or phrases
	explain or interpret something