Summertime cooler is a term used to describe a variety of cold drinks that are popular during the summer months. The crossword solutions for this term include ADE (3 letters), ICEE (4 letters), LEMONADE (8 letters), and ICEDTEA (7 letters). ADE is a type of sweetened beverage made from fruit juice, ICEE is a frozen carbonated drink, LEMONADE is a tart beverage made from lemon juice and sugar, and ICEDTEA is a cold tea-based drink. All of these drinks are popular choices for cooling off during the hot summer months.