Forbidden
Forbidden adjective - That may not be permitted.
Impassable and forbidden are semantically related In some cases you can replace term "Impassable" with "Forbidden", this adjectives are similar.
Impassable
Impassable adjective - Impossible to get through or into.
Forbidden and impassable are semantically related in closed topic. Sometimes you can use "Forbidden" instead an adjective "Impassable".
Nearby Words: impasse, impassible
Mutual synonyms
Cite this Source
Impassable and Forbidden. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/forbidden/impassable
Forbidden & Impassable. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/forbidden/impassable>.
Impassable or Forbidden. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/forbidden/impassable.
Google Ngram Viewer shows how "forbidden" and "impassable" have occurred on timeline