Pit
Pit noun - A sunken area forming a separate space.
Septic tank and pit are semantically related. In some cases you can use "Septic tank" instead a noun "Pit".
Septic tank
Septic tank noun - Large tank where solid matter or sewage is disintegrated by bacteria.
Show all Definitions
Synonyms for Septic tank
Pit and septic tank are semantically related. Sometimes you can use "Pit" instead a noun phrase "Septic tank".
Cite this Source
Septic tank and Pit. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/pit/septic_tank
Pit & Septic tank. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/pit/septic_tank>.
Septic tank or Pit. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/pit/septic_tank.
Google Ngram Viewer shows how "pit" and "septic tank" have occurred on timeline