A popular summertime beverage is ADE, which is a three-letter word. It is a type of soft drink that is usually made from fruit juice and carbonated water. LEMONADE is another popular summertime beverage, which is an eight-letter word. It is a sweetened lemon-flavored drink that is usually made with lemon juice, sugar, and water. Iced Tea is also a popular summertime beverage, which is a seven-letter word. It is a cold tea-based drink that is usually served with ice cubes and can be flavored with various ingredients such as lemon or mint.