deepness

noun

  1. 1

    a low pitch that is loud and voluminous

  2. 2

    the extent downward or backward or inward

    the depth of the water

    depth of a shelf

  3. 3

    the quality of being physically deep

    the profundity of the mine was almost a mile

  4. 4

    the intellectual ability to penetrate deeply into ideas

Synonyms

Also useful for “deepness”:Unscrambler