Longstanding
Longstanding adjective - Having existed for a long time.
Utter and longstanding are semantically related. in deep-rooted topic. In some cases you can use "Utter" instead an adjective "Longstanding".
Utter
Utter adjective - Having no exceptions or restrictions.
Longstanding and utter are semantically related. Sometimes you can replace term "Longstanding" with "Utter", this adjectives are similar.
Mutual synonyms
Cite this Source
Utter and Longstanding. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/longstanding/utter
Longstanding & Utter. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/longstanding/utter>.
Utter or Longstanding. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/longstanding/utter.
Google Ngram Viewer shows how "longstanding" and "utter" have occurred on timeline