Synonyms|27Antonyms|0|Broader|1Narrower|0Related|0
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bread-and-butter letter
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correspondence
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fan letter
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love-letter
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memorandum
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thank-you note
0
word
<12>
15 years ago|294 views|share |citing 
APASmart Define. (2011). billet doux thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/billet_doux/thesaurus/synonyms
ChicagoSmart Define. 2011. "billet doux thesaurus" https://smartdefine.org/billet_doux/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2011, billet doux thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/billet_doux/thesaurus/synonyms>.
MLASmart Define. "billet doux thesaurus" 29 May 2011. Web. 26 September 2026. <https://smartdefine.org/billet_doux/thesaurus/synonyms>