Spanless
Unfathomable and spanless are semantically related. In some cases you can use "Unfathomable" instead an adjective "Spanless".
Unfathomable
Unfathomable adjective - Being or seeming to be without limits.
Spanless and unfathomable are semantically related. Sometimes you can replace term "Spanless" with "Unfathomable", this adjectives are similar.
Mutual synonyms
Cite this Source
Unfathomable and Spanless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/spanless/unfathomable
Spanless & Unfathomable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/spanless/unfathomable>.
Unfathomable or Spanless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/spanless/unfathomable.
Google Ngram Viewer shows how "spanless" and "unfathomable" have occurred on timeline