Air mail and Circulars

Air mail

Air mail noun - Mail that is sent by air transport.
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Synonyms for Air mail

Circulars and air mail are semantically related. In some cases you can use "Circulars" instead a noun phrase "Air mail".

Circulars

Definitions of Air mail not found.

Air mail and circulars are semantically related. You can use "Air mail" instead a noun "Circulars".
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Circulars and Air mail. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/air_mail/circulars
Air mail & Circulars. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/air_mail/circulars>.
Circulars or Air mail. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/air_mail/circulars.
Google Ngram Viewer shows how "air mail" and "circulars" have occurred on timeline