Related Clues:

• Spa sigh
• Rubbing reaction
• 'Oh, man, I really needed to let that out'
• Plopping-onto-a-hotel-bed sound
• "That hits the spot!"
• "How relaxing!"
• 'That feels so-o-o good!'
• Content sound
• Physical sound
• 'I see now'
• 'Feels so good!'
• Hot tub sound
• Patient's remark
• 'So nice!'
• Itch-nailing sound