Related Clues:

• Sound of enjoyment
• 'That's so good!'
• What ''less'' may be
• "That feels so good!"
• Exclamation of amazement
• Sound after drinking, perhaps
• Massage reaction
• Seconds, sometimes
• Addition-al
• Croesus' desire
• Never ending?
• Added amount
• ''That's nice!''
• Wayne Newton song
• "That feels good!"