Synonyms|46Antonyms|0|Broader|0Narrower|0Related|11
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doorjamb
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doorknob
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doorknocker
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doorplate
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doorpost
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doorstep
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doorstop
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feature-length
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indie
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letter drop(noun, expression, mailbox, maildrop)
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mail box(noun, expression, mailbox, maildrop)
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mailbag
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mailboxes
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noir
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pillar-box
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post
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post box(expression, idiom)
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postage
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postal
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postbag
13 years ago|1.5k views|share |citing 
APASmart Define. (2013). letterbox thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/letterbox/thesaurus/synonyms
ChicagoSmart Define. 2013. "letterbox thesaurus" https://smartdefine.org/letterbox/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, letterbox thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/letterbox/thesaurus/synonyms>.
MLASmart Define. "letterbox thesaurus" 17 June 2013. Web. 24 September 2026. <https://smartdefine.org/letterbox/thesaurus/synonyms>