Unfathomable and Unexplained

Unfathomable

Unfathomable adjective - Being or seeming to be without limits.

Unexplained and unfathomable are semantically related. In some cases you can use "Unexplained" instead an adjective "Unfathomable".

Unexplained

Unexplained adjective - Not explained.

Unfathomable and unexplained are semantically related. Sometimes you can use "Unfathomable" instead an adjective "Unexplained".
Cite this Source
Unexplained and Unfathomable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/unfathomable/unexplained
Unfathomable & Unexplained. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/unfathomable/unexplained>.
Unexplained or Unfathomable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/unfathomable/unexplained.
Google Ngram Viewer shows how "unfathomable" and "unexplained" have occurred on timeline