Fathomable and Unsoundable
Opposite meaning words
Fathomable
Fathomable adjective - (of depth) capable of being sounded or measured for depth.
Unsoundable is an antonym for fathomable.
Unsoundable
Unsoundable adjective - Too deep to determine the depth of.
Show all Definitions
Synonyms for Unsoundable
Fathomable is an antonym for unsoundable.
Cite this Source
Unsoundable and Fathomable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fathomable/unsoundable
Fathomable & Unsoundable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fathomable/unsoundable>.
Unsoundable or Fathomable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fathomable/unsoundable.
Google Ngram Viewer shows how "fathomable" and "unsoundable" have occurred on timeline