Related Clues:

• Still one's spinning fast
• Listen to order, like Prince William
• Making no noise
• First of infants left inside turned on mum
• Listen foolishly to mum
• Prefix for "bell" or "found"
• Mum is retiring before pre-Easter period
• Dim-witted Dutch doctor
• Listen (anag.)
• Is return fast and quiet?
• Quiet is returning - sober period?
• Having wrapped up, I left in to be posted
• It's silent, stupid!
• '-- night, holy night' (carol)
• Having nothing to declare