Mail slots
Mailboxes and mail slots are semantically related. In some cases you can use "Mailboxes" instead a noun phrase "Mail slots".
Mailboxes
Mail slots and mailboxes are semantically related. You can use "Mail slots" instead a noun "Mailboxes".
Mutual synonyms
Cite this Source
Mailboxes and Mail slots. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/mail_slots/mailboxes
Mail slots & Mailboxes. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/mail_slots/mailboxes>.
Mailboxes or Mail slots. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/mail_slots/mailboxes.
Google Ngram Viewer shows how "mail slots" and "mailboxes" have occurred on timeline