deepness

nouns

the intellectual ability to penetrate deeply into ideas
is derived from
the quality of being physically deep
"the profundity of the mine was almost a mile"
is derived from
is derived from
antonym
the extent downward or backward or inward
"the depth of the water"; "depth of a shelf"; "depth of a closet"
a low pitch that is loud and voluminous
is derived from
is a type of (narrower)
a pitch that is perceived as below other pitches