Hypogeous
Sunken and hypogeous are semantically related. in underground topic. In some cases you can use "Sunken" instead an adjective "Hypogeous".
Sunken
Sunken adjective - Curved inward.
Mutual synonyms
Cite this Source
Sunken and Hypogeous. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/hypogeous/sunken
Hypogeous & Sunken. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/hypogeous/sunken>.
Sunken or Hypogeous. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/hypogeous/sunken.
Google Ngram Viewer shows how "hypogeous" and "sunken" have occurred on timeline