"Drinkableness" is a term used to describe the quality or characteristic of being easily drinkable. Synonyms for this word include "quaffability", highlighting the ease and enjoyment of consuming a beverage. Another synonym is "potability", which focuses on the drink's suitability for consumption. Another alternative could be "fluidity", emphasizing the smooth and effortless flow of the liquid. Additionally, "palatability" refers to the pleasant taste and flavor of a drink, making it all the more enticing. Finally, "refreshingness" can also be used to describe the invigorating and revitalizing nature of a beverage, emphasizing its ability to quench one's thirst.