Plumb the depths
Sink and plumb the depths are semantically related. In some cases you can use "Sink" instead a verb phrase "Plumb the depths".
Sink
Sink verb - To become worse or of less value.
Plumb the depths and sink are semantically related. You can use "Plumb the depths" instead a verb "Sink".
Cite this Source
Sink and Plumb the depths. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/plumb_the_depths/sink
Plumb the depths & Sink. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/plumb_the_depths/sink>.
Sink or Plumb the depths. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/plumb_the_depths/sink.