Letter
Letter noun - A message on paper from one person or group to another.
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Synonyms for Letter
R and letter are semantically related. In some cases you can replace term "R" with "Letter", this nouns are similar.
R
Mutual synonyms
Cite this Source
R and Letter. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/letter/r
Letter & R. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/letter/r>.
R or Letter. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/letter/r.
Google Ngram Viewer shows how "letter" and "r" have occurred on timeline