Erstwhile
Erstwhile adjective - Having been such at some previous time.
In oblivion and erstwhile are semantically related In some cases you can use "In oblivion" instead an adjective "Erstwhile".
In oblivion
Erstwhile and in oblivion are semantically related in in the past topic. You can use "Erstwhile" instead an adjective phrase "In oblivion".
Mutual synonyms
Related pairs
Cite this Source
In oblivion and Erstwhile. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/erstwhile/in_oblivion
Erstwhile & In oblivion. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/erstwhile/in_oblivion>.
In oblivion or Erstwhile. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/erstwhile/in_oblivion.
Google Ngram Viewer shows how "erstwhile" and "in oblivion" have occurred on timeline