How do you say grey in Korean?
— 회색 (灰色, hoesaek); 회색

Generic synonyms for grey in Korean
color색깔 (saek-kkal)
writer작가 (jakga)
Specialized synonyms for grey in Korean
silver은 (eun); (baegeun)
Similar to for grey in Korean
old늙다 (neukda); 나이들다 (nai-deulda)