Casing
Casing noun - Something that encloses another thing especially to protect it.
Usage example: the egg of this bird has an unusually hard casing
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Synonyms for Casing
Envelope is a synonym for casing in cover topic. In some cases you can use "Envelope" instead a noun "Casing", when it comes to topics like shell, pouch, sheath. popular alternative
Envelope
Envelope noun - A flat (usually rectangular) container for a letter, thin package, etc..
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Synonyms for Envelope
Casing is a synonym for envelope in shell topic. You can use "Casing" instead a noun "Envelope", if it concerns topics such as pouch, sheath, wrapper, wrapping. popular alternative
Mutual synonyms
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Cite this Source
Envelope and Casing. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/casing/envelope
Casing & Envelope. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/casing/envelope>.
Envelope or Casing. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/casing/envelope.
Google Ngram Viewer shows how "casing" and "envelope" have occurred on timeline