Airgraph
Air letter and airgraph are semantically related In some cases you can use "Air letter" instead a noun "Airgraph".
Air letter
Air letter noun - A letter sent by air mail.
Show all Definitions
Synonyms for Air letter
Airgraph and air letter are semantically related in letter sent to foreign country topic. You can use "Airgraph" instead a noun phrase "Air letter".
Mutual synonyms
Cite this Source
Air letter and Airgraph. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/airgraph/air_letter
Airgraph & Air letter. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/airgraph/air_letter>.
Air letter or Airgraph. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/airgraph/air_letter.
Google Ngram Viewer shows how "airgraph" and "air letter" have occurred on timeline