unmitigated vs perfect

unmitigated is not a noun while perfect is a noun.

Word	Noun	Adjective	Verb	Adverb
unmitigated	No	Yes	No	No
perfect	Yes	Yes	Yes	No

unmitigated (noun)	perfect (noun)
	a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)

unmitigated (adjective)	perfect (adjective)
not diminished or moderated in intensity or severity; sometimes used as an intensifier	being complete of its kind and without defect or blemish
	precisely accurate or exact
	without qualification; used informally as (often pejorative) intensifiers

unmitigated (verb)	perfect (verb)
	make perfect or complete