Longstanding and Prolonged

Longstanding

Longstanding adjective - Having existed for a long time.

Prolonged and longstanding are semantically related. in incessant topic. In some cases you can use "Prolonged" instead an adjective "Longstanding", when it comes to topics like chronic.

Prolonged

Prolonged adjective - Relatively long in duration; tediously protracted.
Show all Definitions
Synonyms for Prolonged

Longstanding and prolonged are semantically related. Sometimes you can use "Longstanding" instead an adjective "Prolonged".

Nearby Words: prolongation, prolonging
Cite this Source
Prolonged and Longstanding. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/longstanding/prolonged
Longstanding & Prolonged. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/longstanding/prolonged>.
Prolonged or Longstanding. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/longstanding/prolonged.
Google Ngram Viewer shows how "longstanding" and "prolonged" have occurred on timeline