Deepness
Deepness noun - Distance measured from the top to the bottom of something.
Usage example: the deepness of the well could not be determined by visual means
Drop is a synonym for deepness in property topic. In some cases you can use "Drop" instead a noun "Deepness", when it comes to topics like depth, surface.
Cite this Source
Drop and Deepness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deepness/drop
Deepness & Drop. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deepness/drop>.
Drop or Deepness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deepness/drop.
Google Ngram Viewer shows how "deepness" and "drop" have occurred on timeline