Related Clues:
- It contains the enzyme ptyalin
- Whistle wetter
- Liquid in the mouth
- Lava is treated as a kind of liquid
- Clear liquid secreted into the mouth
- It's on the tip of your tongue
- DNA sample source
- Liquid secreted into the mouth
- Memphis "Click Click Boom" alt-rockers
- Spit-influenced "Always" band?
- "Always" rockers that spit?
- KISS "Spit" song topic?
- Spitball need
- Trap liquid?
- It's constantly in one's mouth