How do you say slayer in Korean?
— 슬레이어 (밴드)

Generic synonyms for slayer in Korean
person사람 (saram); 인 (-in)
someone누군가 (nugunga)
soul영혼 (yeonghon); 혼백 (honbaek)
Specialized synonyms for slayer in Korean
suicide자살 (jasal)
Derivative terms for slayer in Korean
kill죽이다 (jukida)