Impassable
Impassable adjective - Impossible to get through or into.
Thicker and impassable are semantically related. In some cases you can replace term "Thicker" with "Impassable", this adjectives are similar.
Nearby Words: impasse, impassible
Thicker
Impassable and thicker are semantically related. Sometimes you can use "Impassable" instead an adjective "Thicker".
Cite this Source
Thicker and Impassable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impassable/thicker
Impassable & Thicker. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impassable/thicker>.
Thicker or Impassable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impassable/thicker.
Google Ngram Viewer shows how "impassable" and "thicker" have occurred on timeline