Clue: Refrain letters

Answer: EIEIO

Length: 5

---

Similar Clues:

• Letters in a familiar refrain (EIEIO with 5 letters)
• Last letters of a farm refrain (EIO with 3 letters)
• Letters in a children's refrain (EIEIO with 5 letters)
• Refrain letters from "Old MacDonald" (EIEIO with 5 letters)
• "Old MacDonald" refrain letters (EIO with 3 letters)
• Long distance letters (e.g. ATT with 3 letters)
• Love letters (e.g. SWAK with 4 letters)
• Elementary letters? (RRR with 3 letters)
• It often contains lots of letters (MAIL with 4 letters)
• H-shaped letters (ETAS with 4 letters)