Synonyms|20Antonyms|0|Broader|3Narrower|1Related|4
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box
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compartment
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maildrop
For more, visit Letter_box on Power Thesaurus
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APASmart Define. (2015). letter box thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/letter_box/thesaurus/broader
ChicagoSmart Define. 2015. "letter box thesaurus" https://smartdefine.org/letter_box/thesaurus/broader (accessed September 22, 2026).
HarvardSmart Define 2015, letter box thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/letter_box/thesaurus/broader>.
MLASmart Define. "letter box thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/letter_box/thesaurus/broader>