The most common Korean word for “anything” is 아무것 (amugeot). 「anything」는 한국어로 아무것.
Learn 아무것 free — flashcards, audio and review →「아무것」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato