Air letter
Air letter noun - A letter sent by air mail.
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Synonyms for Air letter
Letter and air letter are semantically related. In some cases you can use "Letter" instead a noun phrase "Air letter".
Letter
Letter noun - A message on paper from one person or group to another.
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Synonyms for Letter
Air letter and letter are semantically related. Sometimes you can replace phrase "Air letter" with "Letter", this terms are similar.
Mutual synonyms
Cite this Source
Letter and Air letter. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/air_letter/letter
Air letter & Letter. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/air_letter/letter>.
Letter or Air letter. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/air_letter/letter.
Google Ngram Viewer shows how "air letter" and "letter" have occurred on timeline