decisiveness vs finality

decisiveness and finality both are nouns.

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

As nouns, decisiveness and finality are synonyms defined as:

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

Other synonyms of decisiveness include conclusiveness.

decisiveness (noun)	finality (noun)
the trait of resoluteness as evidenced by firmness of character or purpose	the quality of being final or definitely settled
the quality of being final or definitely settled