Carbohydrates are an important part of the human diet and are found in many foods. The crossword solutions for the term carbohydrate ending include OSE (3 letters), STARCH (6 letters), LACTOSE (7 letters), and GLYCOGEN (8 letters). OSE is a three-letter suffix that is commonly used to denote a carbohydrate, such as glucose or fructose. STARCH is a polysaccharide composed of glucose molecules and is found in many plant-based foods. LACTOSE is a disaccharide sugar found in milk and dairy products. GLYCOGEN is a polysaccharide composed of glucose molecules and is the main form of stored energy in animals.