Longstanding
Longstanding adjective - Having existed for a long time.
Settled on and longstanding are semantically related. In some cases you can use "Settled on" instead an adjective "Longstanding".
Settled on
Longstanding and settled on are semantically related. Sometimes you can use "Longstanding" instead an adjective "Settled on".
Mutual synonyms
Cite this Source
Settled on and Longstanding. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/longstanding/settled_on
Longstanding & Settled on. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/longstanding/settled_on>.
Settled on or Longstanding. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/longstanding/settled_on.
Google Ngram Viewer shows how "longstanding" and "settled on" have occurred on timeline