Related Clues:

• Sigh from a spa
• Sound at a spa
• "What a relief!"
• Patient reply, sometimes
• "That feels wonderful!"
• 'Say ___'
• "I see!"
• Sigh in a jacuzzi
• It may be said to a doctor
• "That feels great!"
• Contented sigh
• Sound associated with a 40-Across
• Patient reply?
• Pleased reaction
• Massage sound