Impassable
Impassable adjective - Impossible to get through or into.
Staunch and impassable are semantically related. In some cases you can use "Staunch" instead an adjective "Impassable".
Nearby Words: impasse, impassible
Staunch
Staunch adjective - Firm in one's allegiance to someone or something.
Impassable and staunch are semantically related. Sometimes you can use "Impassable" instead an adjective "Staunch".
Mutual synonyms
Cite this Source
Staunch and Impassable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impassable/staunch
Impassable & Staunch. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impassable/staunch>.
Staunch or Impassable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impassable/staunch.
Google Ngram Viewer shows how "impassable" and "staunch" have occurred on timeline