Flatten
Flush
Flush verb - To pour liquid over or through in order to cleanse.
Common collocations
Cite this Source
Flush and Flatten. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/flatten/flush
Flatten & Flush. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/flatten/flush>.
Flush or Flatten. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/flatten/flush.
Google Ngram Viewer shows how "flatten" and "flush" have occurred on timeline