The most common Korean word for “beverage” is 음료 (eumryo). There is one more word with a similar meaning — compare them below. 「beverage」는 한국어로 음료.
beverage; drink
TOPIK 1 · noun
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato