Fathomable and Unknowable
Opposite meaning words
Fathomable
Unknowable
Unknowable adjective - Not knowable.
Fathomable is an antonym for unknowable in topics: belief, hidden, mind-boggling, hard to believe, not understandable.
Cite this Source
Unknowable and Fathomable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fathomable/unknowable
Fathomable & Unknowable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fathomable/unknowable>.
Unknowable or Fathomable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fathomable/unknowable.
Google Ngram Viewer shows how "fathomable" and "unknowable" have occurred on timeline