Drift back
Subside and drift back are semantically related. In some cases you can use "Subside" instead a verb "Drift back".
Subside
Subside verb - To grow less in scope or intensity especially gradually.
Cite this Source
Subside and Drift back. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/drift_back/subside
Drift back & Subside. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/drift_back/subside>.
Subside or Drift back. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/drift_back/subside.
Google Ngram Viewer shows how "drift back" and "subside" have occurred on timeline