Clue: Formal letter opening

Answer: SIRS

Length: 4

---

Similar Clues:

• Really formal letter opening (SIRS with 4 letters)
• Quaintly formal letter opening (SIRS with 4 letters)
• Opening for letters (MAILSLOT with 8 letters)
• Opening letters? (ABCD with 4 letters)
• Formal letter intro (SIRS with 4 letters)
• Opening of a letter to a Baltic capital (DEARRIGA with 8 letters)
• Opening Hebrew letter (ALEPH with 5 letters)
• Formal opening? (SEMI with 4 letters)
• Honorific in a letter opening (SIRS with 4 letters)
• Letter writer, formally (UNDERSIGNED with 11 letters)