How do you say spice in Korean?
— 향신료 (hyangsinlyo); 향신료

Generic synonyms for spice in Korean
change변화 (byeonhwa)
season계절 (gyejeol)
Specialized synonyms for spice in Korean
bite물어떼다(murEoTteda), 깨물다 (kkaemulda)
ginger생강 (saenggang)
salt소금 (sogeum)