Prolongate
Spring up and prolongate are semantically related In some cases you can use "Spring up" instead a verb "Prolongate".
Spring up
Spring up verb - To come to one's attention especially gradually or unexpectedly.
Prolongate and spring up are semantically related in extend topic. Sometimes you can use "Prolongate" instead a verb "Spring up".
Mutual synonyms
Cite this Source
Spring up and Prolongate. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/prolongate/spring_up
Prolongate & Spring up. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/prolongate/spring_up>.
Spring up or Prolongate. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/prolongate/spring_up.
Google Ngram Viewer shows how "prolongate" and "spring up" have occurred on timeline