Flatten out
Flatten out verb - Become flat or flatter.
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Synonyms for Flatten out
Smoothed out and flatten out are semantically related. In some cases you can replace phrase "Smoothed out" with "Flatten out", this terms are similar.
Smoothed out
Flatten out and smoothed out are semantically related. You can use "Flatten out" instead a verb phrase "Smoothed out".
Cite this Source
Smoothed out and Flatten out. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/flatten_out/smoothed_out
Flatten out & Smoothed out. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/flatten_out/smoothed_out>.
Smoothed out or Flatten out. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/flatten_out/smoothed_out.
Google Ngram Viewer shows how "flatten out" and "smoothed out" have occurred on timeline