Maintain
Maintain verb - To keep in good condition.
Prolongate and maintain are semantically related. In some cases you can use "Prolongate" instead a verb "Maintain".
Prolongate
Maintain and prolongate are semantically related. Sometimes you can use "Maintain" instead a verb "Prolongate".
Cite this Source
Prolongate and Maintain. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/maintain/prolongate
Maintain & Prolongate. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/maintain/prolongate>.
Prolongate or Maintain. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/maintain/prolongate.
Google Ngram Viewer shows how "maintain" and "prolongate" have occurred on timeline