traditionalism

US /trəˈdɪʃ.ən.əl.ɪ.zəm/
UK /trəˈdɪʃ.ən.əl.ɪ.zəm/
1.

chủ nghĩa truyền thống

the belief in, or act of following, traditional ideas and ways of doing things:

:
The building's design is an interesting blend of traditionalism and modernism.