Rarefaction
Rarefaction noun - A decrease in the density of something.
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Synonyms for Rarefaction
Void and rarefaction are semantically related. in emptiness topic. In some cases you can use "Void" instead a noun "Rarefaction".
Nearby Word: rarefy
Void
Void noun - An incomplete or deficient area.
Cite this Source
Void and Rarefaction. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/rarefaction/void
Rarefaction & Void. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/rarefaction/void>.
Void or Rarefaction. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/rarefaction/void.
Google Ngram Viewer shows how "rarefaction" and "void" have occurred on timeline