There are many but the most common would probably be Liquid or Liquor.
lemonade
Lemondae
Lift, lemonade lager, long island iced tea, limoncillo
Latte, lemonade and Lipton Tea are beverages that begin with the letter L. Labatt's Blue, Lowenbrau and liquor also are beverages that begin with the letter L.
A beverage starting with l is lemontea or lemonade
a beverage could be ale? a beverage could be ale? apple juice
Beverage starting with N
A beverage that starts with the letter U is urine.
Lemonade, limeade, liquor, Long Island ice tea, lemon coke, lime rickey, lemongrass tea...
Juice is a beverage that starts with the letter J.
Eggnog
hooch