Related Clues:

• Extended vowel sound, as in 'cute'
• Unique beginning
• Future sound?
• Yule sound?
• It sounds like "you"
• Sound of ''music''
• Vowel sound in 'Sue'
• Unit leader?
• Cute sound?
• Vowel sound heard twice in 'true blue'
• Usual beginning?
• Center of Pluto?
• Mule sound
• 'Cute' vowel sound