Synonyms|76Antonyms|1|Broader|2Narrower|0Related|1
1
countersign
1
credential
1
dead letter
1
encyclical
1
establishment(classification, recognition, naming)
1
identity bracelet(expression, classification, recognition, naming)
1
initials
1
letter of credit(expression, idiom)
1
letter of recommendation(expression, idiom, classification, recognition, recommendation)
1
letters of marque(expression, idiom)
1
love letter
1
monogram
1
newsletter
1
papers(permit, classification, authorization, recognition, identification)
1
passport(permit, classification, authorization, recognition, identification)
1
patronage
1
recommend
1
recommendation
1
round robin
1
signature
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APASmart Define. (2015). letter of introduction thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/letter_of_introduction/thesaurus/synonyms
ChicagoSmart Define. 2015. "letter of introduction thesaurus" https://smartdefine.org/letter_of_introduction/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, letter of introduction thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/letter_of_introduction/thesaurus/synonyms>.
MLASmart Define. "letter of introduction thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/letter_of_introduction/thesaurus/synonyms>