Hollow
Hollow noun - A sunken area forming a separate space.
Small cavity and hollow are semantically related in pit topic. In some cases you can use "Small cavity" instead a noun "Hollow".
Small cavity
Hollow and small cavity are semantically related in pit topic. You can use "Hollow" instead a noun "Small cavity".
Cite this Source
Small cavity and Hollow. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/hollow/small_cavity
Hollow & Small cavity. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/hollow/small_cavity>.
Small cavity or Hollow. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/hollow/small_cavity.
Google Ngram Viewer shows how "hollow" and "small cavity" have occurred on timeline