- decisiveness, decision - the trait of resoluteness as evidenced by firmness of character or purpose; "a man of unusual decisiveness"
--1 is a kind of resoluteness, firmness, resolve, resolution
Antonyms: indecisiveness, indecision
- finality, conclusiveness, decisiveness - the quality of being final or definitely settled; "the finality of death"
--2 is a kind of determinateness, definiteness