finality vs decisiveness

finality and decisiveness both are nouns.

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

As nouns, finality and decisiveness are synonyms defined as:

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

Other synonyms of finality include conclusiveness.

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