Erstwhile
Erstwhile adverb - At an earlier or previous time.
In advance and erstwhile are semantically related In some cases you can use "In advance" instead an adverb "Erstwhile".
In advance
In advance adverb - Ahead of time; in anticipation.
Erstwhile and in advance are semantically related in earlier topic. Sometimes you can use "Erstwhile" instead an adverb phrase "In advance".
Mutual synonyms
Related pairs
Cite this Source
In advance and Erstwhile. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/erstwhile/in_advance
Erstwhile & In advance. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/erstwhile/in_advance>.
In advance or Erstwhile. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/erstwhile/in_advance.
Google Ngram Viewer shows how "erstwhile" and "in advance" have occurred on timeline