Compartment
Compartment noun - One of the parts into which an enclosed space is divided.
Letter box and compartment are semantically related. In some cases you can replace phrase "Letter box" with "Compartment", this terms are similar.
Letter box
Letter box noun - A numbered compartment in a post office where mail is put to be called for.
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Synonyms for Letter box
Compartment and letter box are semantically related. Sometimes you can use "Compartment" instead a noun phrase "Letter box".
Mutual synonyms
Cite this Source
Letter box and Compartment. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/compartment/letter_box
Compartment & Letter box. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/compartment/letter_box>.
Letter box or Compartment. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/compartment/letter_box.
Google Ngram Viewer shows how "compartment" and "letter box" have occurred on timeline