Synonyms|10Antonyms|0|Broader|3Narrower|0Related|4
1
drop
1
letterbox
1
mailbox
1
postbox
0
collection box
0
collection point
0
letter box(noun, expression, idiom, box)
0
letter drop
0
mail box(expression, idiom)
0
postboxes
11 years ago|443 views|share |citing 
APASmart Define. (2015). pillar box thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pillar_box/thesaurus/synonyms
ChicagoSmart Define. 2015. "pillar box thesaurus" https://smartdefine.org/pillar_box/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, pillar box thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pillar_box/thesaurus/synonyms>.
MLASmart Define. "pillar box thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/pillar_box/thesaurus/synonyms>