finality vs conclusiveness

finality and conclusiveness both are nouns.

Word	Noun	Adjective	Verb	Adverb
finality	Yes	No	No	No
conclusiveness	Yes	No	No	No

As nouns, finality and conclusiveness are synonyms defined as:

finality and conclusiveness: the quality of being final or definitely settled

Other synonyms of finality include decisiveness.

finality (noun)	conclusiveness (noun)
the quality of being final or definitely settled	the quality of being final or definitely settled