Bygone and Nonextant

Bygone

Bygone adjective - No longer existing.
Usage example: elderly people reminiscing about bygone fashions

Nonextant and bygone are semantically related. In some cases you can use "Nonextant" instead an adjective "Bygone".

Nonextant

Nonextant adjective - No longer existing.
Usage example: we know that Renaissance artwork only through copies made by other artists, the original painting being nonextant

Bygone and nonextant are semantically related. Sometimes you can use "Bygone" instead an adjective "Nonextant".
Cite this Source
Nonextant and Bygone. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bygone/nonextant
Bygone & Nonextant. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bygone/nonextant>.
Nonextant or Bygone. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bygone/nonextant.
Google Ngram Viewer shows how "bygone" and "nonextant" have occurred on timeline