concluding vs final

concluding is not a noun while final is a noun.

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

As adjectives, concluding and final are synonyms defined as:

Other synonyms of concluding include last, terminal.

concluding (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

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