Inconstant and Longstanding
Opposite meaning words
Inconstant
Inconstant adjective - Likely to change frequently, suddenly, or unexpectedly.
Longstanding is an antonym for inconstant.
Nearby Words: inconstancy, inconstantly
Longstanding
Longstanding adjective - Having existed for a long time.
Cite this Source
Longstanding and Inconstant. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/inconstant/longstanding
Inconstant & Longstanding. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/inconstant/longstanding>.
Longstanding or Inconstant. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/inconstant/longstanding.
Google Ngram Viewer shows how "inconstant" and "longstanding" have occurred on timeline