Erstwhile and Onetime

Erstwhile

Erstwhile adjective - Having been such at some previous time.
Usage example: my erstwhile friend ignored me when I ran into her at the mall

Onetime is a synonym for erstwhile in precede topic. In some cases you can use "Onetime" instead the word "Erstwhile" as an adjective or an adverb. popular alternative

Onetime

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

Erstwhile is a synonym for onetime in prior topic. You can use "Erstwhile" instead the word "Onetime" as an adjective or an adverb. popular alternative
Cite this Source
Onetime and Erstwhile. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/erstwhile/onetime
Erstwhile & Onetime. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/erstwhile/onetime>.
Onetime or Erstwhile. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/erstwhile/onetime.
Google Ngram Viewer shows how "erstwhile" and "onetime" have occurred on timeline