Impermanent and Longstanding
Opposite meaning words
Impermanent
Impermanent adjective - Intended to last, continue, or serve for a limited time.
Longstanding is an antonym for impermanent.
Longstanding
Longstanding adjective - Having existed for a long time.
Cite this Source
Longstanding and Impermanent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impermanent/longstanding
Impermanent & Longstanding. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impermanent/longstanding>.
Longstanding or Impermanent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impermanent/longstanding.
Google Ngram Viewer shows how "impermanent" and "longstanding" have occurred on timeline