Synonyms|20Antonyms|0|Broader|3Narrower|1Related|4

12 entries under noun topic. ×

4
mailbox(box, letterbox, postbox)
4
postbox(box, mailbox, letterbox)
3
PO Box
2
POB
2
Post-Office box
2
mail slot(expression, mailbox)
1
call box
1
letter drop(expression, box, mailbox, letterbox)
1
letterbox(box, mailbox, postbox)
1
mail drop(box, postbox)
1
pillar box(expression, idiom, box, mailbox)
0
maildrop(mailbox, postbox)
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APASmart Define. (2015). letter box thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/letter_box/thesaurus/synonyms
ChicagoSmart Define. 2015. "letter box thesaurus" https://smartdefine.org/letter_box/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, letter box thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/letter_box/thesaurus/synonyms>.
MLASmart Define. "letter box thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/letter_box/thesaurus/synonyms>