finally vs final

finally is not a noun while final is a noun.

Word	Noun	Adjective	Verb	Adverb
finally	No	No	No	Yes
final	Yes	Yes	No	No

finally (noun)	final (noun)
	an examination administered at the end of an academic term
	the final match between the winners of all previous matches in an elimination tournament

finally (adjective)	final (adjective)
	occurring at or forming an end or termination
	conclusive in a process or progression
	not to be altered or undone

finally (adverb)	final (adverb)
as the end result of a succession or process
after an unspecified period of time or an especially long delay
the item at the end