aboundingly

adverb2

1. •
   In an abounding manner; in a manner that abounds.

   • [True temperance] flows logically from a wish not only to avoid the death dealt by indulgence, but to possess aboundingly the joys of life. — 1967
2. •
   To an abounding degree.

   • I have your kind letter with Lowell’s—both quite aboundingly helpful to me. — 1859