Depressions
Pit and depressions are semantically related. in concavity topic. In some cases you can use "Pit" instead a noun "Depressions".
Pit
Pit noun - A sunken area forming a separate space.
Depressions and pit are semantically related. Sometimes you can replace term "Depressions" with "Pit", this nouns are similar.
Mutual synonyms
Cite this Source
Pit and Depressions. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/depressions/pit
Depressions & Pit. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/depressions/pit>.
Pit or Depressions. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/depressions/pit.
Google Ngram Viewer shows how "depressions" and "pit" have occurred on timeline