Go headfirst
Plumb and go headfirst are semantically related. in descend topic. In some cases you can use "Plumb" instead a verb phrase "Go headfirst".
Plumb
Plumb verb - To measure the depth of (as a body of water) typically with a weighted line.
Cite this Source
Plumb and Go headfirst. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/go_headfirst/plumb
Go headfirst & Plumb. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/go_headfirst/plumb>.
Plumb or Go headfirst. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/go_headfirst/plumb.
Google Ngram Viewer shows how "go headfirst" and "plumb" have occurred on timeline