Prolong
Prolong verb - To make longer.
Upsurging and prolong are semantically related In some cases you can replace term "Upsurging" with "Prolong", this verbs are similar.
Nearby Words: prolongation, prolonging
Mutual synonyms
Related pairs
Cite this Source
Upsurging and Prolong. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/prolong/upsurging
Prolong & Upsurging. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/prolong/upsurging>.
Upsurging or Prolong. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/prolong/upsurging.
Google Ngram Viewer shows how "prolong" and "upsurging" have occurred on timeline