Enclose
Envelope
Envelope noun - A flat (usually rectangular) container for a letter, thin package, etc..
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Synonyms for Envelope
Enclose and envelope are semantically related. Sometimes you can use "Enclose" instead a verb "Envelope".
Cite this Source
Envelope and Enclose. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/enclose/envelope
Enclose & Envelope. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/enclose/envelope>.
Envelope or Enclose. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/enclose/envelope.
Google Ngram Viewer shows how "enclose" and "envelope" have occurred on timeline