Bygone and Onetime

Bygone

Bygone adjective - No longer existing.

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

Onetime

Onetime adjective - Having been such at some previous time.
Usage example: the onetime English teacher now works for a newspaper

Bygone and onetime are semantically related. You can use "Bygone" instead an adjective "Onetime".
Cite this Source
Onetime and Bygone. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/bygone/onetime
Bygone & Onetime. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/bygone/onetime>.
Onetime or Bygone. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/bygone/onetime.
Google Ngram Viewer shows how "bygone" and "onetime" have occurred on timeline