Synonyms|30Antonyms|0|Broader|2Narrower|1Related|16

9 entries under noun topic. ×

9
mailbox
5
letter box(expression, idiom, box)
4
letterbox
1
pillar box(expression, idiom)
0
box
0
compartment
0
maildrop
0
post
0
postboxes
For more, visit Postbox on Power Thesaurus
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APASmart Define. (2015). postbox thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/postbox/thesaurus/synonyms
ChicagoSmart Define. 2015. "postbox thesaurus" https://smartdefine.org/postbox/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, postbox thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/postbox/thesaurus/synonyms>.
MLASmart Define. "postbox thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/postbox/thesaurus/synonyms>