Related Clues:

• What's Pavlov's number two collected in assorted vials?
• Spit it out!
• Butcher avails of what mouthy type produces
• It's constantly in your mouth
• Mouthwatering stuff?
• Technical term for spit
• Aid to digestion makes one feel alive, briefly, in South Africa
• Mouth-watering?
• It's mouth-watering