Unplumbed and Unknown

Unplumbed

Unplumbed adjective - Situated at or extending to great depth; too deep to have been sounded or plumbed.

Unknown and unplumbed are semantically related. In some cases you can use "Unknown" instead an adjective "Unplumbed".

Unknown

Unknown adjective - Happening or existing without one's knowledge.

Unplumbed and unknown are semantically related. Sometimes you can use "Unplumbed" instead an adjective "Unknown".

Nearby Words: unknowable, unknowing
Cite this Source
Unknown and Unplumbed. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/unplumbed/unknown
Unplumbed & Unknown. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/unplumbed/unknown>.
Unknown or Unplumbed. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/unplumbed/unknown.
Google Ngram Viewer shows how "unplumbed" and "unknown" have occurred on timeline