perfective

adj

1. Of, or relative to, the perfective aspect.
2. Of, or relative to, a perfect tense.
3. (obsolete)Tending to make perfect, or to bring to perfection.

   “a perfective alteration”

   “It is not likely that Eternal Life ſhall be a torpid and unactive ſtate, or that it ſhall conſiſt only in an uninterrupted and endleſs Act of Love; the other Faculties ſhall be employed as well as the Will, in Actions ſuitable to, and perfective of their Natures; […]”

noun

1. A perfective verb form.