The crossword solution for the term SUFFIX FOR GATOR is ADE, which is a three-letter word. The suffix 'ADE' is commonly used to refer to a sweet, flavored beverage, such as lemonade or limeade. It is also used to refer to a type of dessert, such as sorbet or sherbet. In this case, the suffix is being used to refer to an alligator, making the term 'gatorade'. Gatorade is a popular sports drink that was developed in 1965 to help athletes stay hydrated and replenish electrolytes during physical activity.