Related Clues:

• Sounds of relief
• Massage reactions
• Sounds from spas
• Sentence units
• Physical responses?
• Soothing sounds
• Contented sounds
• Sounds from the hot tub
• Depressing sounds, to a doctor?
• Gasps of delight
• Sighs of contentment
• Sounds of understanding
• Sounds from a hot tub
• Satisfied sounds
• Signs of comprehension