Prolong
Prolong verb - Lengthen or extend in duration or space.
Usage example: prolong the treatment of the patient
Uphold and prolong are semantically related. In some cases you can use "Uphold" instead a verb "Prolong".
Nearby Words: prolongation, prolonging
Mutual synonyms
Cite this Source
Uphold and Prolong. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/prolong/uphold
Prolong & Uphold. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/prolong/uphold>.
Uphold or Prolong. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/prolong/uphold.
Google Ngram Viewer shows how "prolong" and "uphold" have occurred on timeline