Prolong
Prolong verb - To make longer.
Spruce and prolong are semantically related. In some cases you can use "Spruce" instead a verb "Prolong".
Nearby Words: prolongation, prolonging
Cite this Source
Spruce and Prolong. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/prolong/spruce
Prolong & Spruce. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/prolong/spruce>.
Spruce or Prolong. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/prolong/spruce.
Google Ngram Viewer shows how "prolong" and "spruce" have occurred on timeline