Robustiousness
Sap and robustiousness are semantically related. In some cases you can use "Sap" instead a noun "Robustiousness".
Sap
Sap noun - The condition of being sound in body.
Usage example: I may no longer have the sap of youth, but I do have the sapience that comes only with advanced years
Cite this Source
Sap and Robustiousness. (2017). Retrieved 2026, August 07, from https://thesaurus.plus/related/robustiousness/sap
Robustiousness & Sap. N.p., 2017. Web. 07 Aug. 2026. <https://thesaurus.plus/related/robustiousness/sap>.
Sap or Robustiousness. 2017. Accessed August 07, 2026. https://thesaurus.plus/related/robustiousness/sap.
Google Ngram Viewer shows how "robustiousness" and "sap" have occurred on timeline