tiveness
Tiveness is a neologistic term used in some linguistic and theoretical discussions to denote the quality or state associated with a given trait when described with the English suffix -tiveness. It is not a standard term in major dictionaries, but it appears in discussions of word formation as a generic label for a trait's intensity or manifestation.
Morphologically, tiveness is formed by attaching -tiveness to a base (typically an adjective or verb) to produce
In applied or illustrative contexts, writers may refer to the “tiveness” of a strategy, behavior, or system
See also: English morphology, noun formation, suffix -tiveness, activeness, effectiveness.