decisiveness
nounUK /dɪˈsaɪsɪvnəs/
Etymology From decisive + -ness.
1
The state or quality of being decisive.
- For an instant he felt nettled at the irony, the light shadow of a snub, with which she had met his decisiveness, and at the way he had risen to her quick glance.1953, Ian Fleming, “Pink Lights and Champagne”, in Casino Royale, London: Pan Books, published 1955, page 58: