Saliva is a watery substance produced by the salivary glands in the mouth. It is composed of water, electrolytes, mucus, and enzymes. JUICES, with 6 letters, is a term used to describe the liquid produced by fruits and vegetables when they are crushed or juiced. SPIT, with 4 letters, is a slang term for saliva that is expelled from the mouth. SPITTLE, with 7 letters, is another term for saliva that is expelled from the mouth. SPUTUM, with 6 letters, is a thick mucus that is coughed up from the lungs. SLOBBER, with 7 letters, is a term used to describe saliva that is drooled from the mouth. SLAVER, with 6 letters, is another term for drooling saliva. DROOL, with 5 letters, is a term used to describe saliva that is flowing from the mouth involuntarily.