Chicle is a 6-letter ingredient used in chewing gum, which is derived from the sap of the Sapodilla tree. ANNIE is a 5-letter ingredient used in chewing gum, which is a type of sugar alcohol. CINNAMON is an 8-letter ingredient used in chewing gum, which is a spice derived from the bark of a tropical tree. WAD is a 3-letter ingredient used in chewing gum, which is a small piece of material used to seal or plug a hole. RESIN is a 5-letter ingredient used in chewing gum, which is a sticky substance secreted by certain plants. Spearmint is an 8-letter ingredient used in chewing gum, which is a type of mint with a sweet flavor.