The term KIN OF KVASS can be solved by the three letter word ALE. ALE is a type of beer that has been brewed for centuries and is made from malted barley, hops, yeast, and water. It is a popular alcoholic beverage in many countries around the world and is often served with meals. Kvass is a traditional fermented beverage made from rye bread and is popular in Eastern Europe. Kin of Kvass is a term used to describe a type of ALE that is similar to kvass in flavor and ingredients.