Depressions
Vacuity and depressions are semantically related. in concavity topic. In some cases you can use "Vacuity" instead a noun "Depressions".
Vacuity
Vacuity noun - Empty space.
Depressions and vacuity are semantically related. Sometimes you can replace term "Depressions" with "Vacuity", this nouns are similar.
Cite this Source
Vacuity and Depressions. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/depressions/vacuity
Depressions & Vacuity. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/depressions/vacuity>.
Vacuity or Depressions. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/depressions/vacuity.
Google Ngram Viewer shows how "depressions" and "vacuity" have occurred on timeline