Envelope
Envelope noun - A flat (usually rectangular) container for a letter, thin package, etc..
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Synonyms for Envelope
Mailer and envelope are semantically related. In some cases you can replace term "Mailer" with "Envelope", this nouns are similar.
Cite this Source
Mailer and Envelope. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/envelope/mailer
Envelope & Mailer. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/envelope/mailer>.
Mailer or Envelope. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/envelope/mailer.
Google Ngram Viewer shows how "envelope" and "mailer" have occurred on timeline