There are a few synonyms we can use to describe a barley-based drink. One common term is "beer," which refers specifically to a fermented drink made from barley, hops, yeast, and water. Another term is "ale," which is similar to beer but brewed without hops and often has a more complex flavor profile. A third option is "malt beverage," which refers to any beverage made with malted barley, including non-alcoholic alternatives. Finally, some people refer to barley-based drinks as simply "barley beverages" or "barley drinks," which is a more general term that doesn't specify the brewing process or alcohol content.