unrelentingness

English

Etymology

From unrelenting +‎ -ness.

Noun

unrelentingness (uncountable)

1. The quality of being unrelenting.
   • 1852, Herman Melville, Pierre: or, The Ambiguities, page 213:

     It plausibly pressed upon him, that as all the evidences of his mother's dying unrelentingness toward him were negative; and the only positive evidence—so to speak—of even that negativeness, was the will which omitted all mention of Pierre […]