Extend
Perdure
Perdure verb - To remain indefinitely in existence or in the same state.
Mutual synonyms
Cite this Source
Perdure and Extend. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/extend/perdure
Extend & Perdure. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/extend/perdure>.
Perdure or Extend. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/extend/perdure.
Google Ngram Viewer shows how "extend" and "perdure" have occurred on timeline