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