A person who adheres to tradition, especially in cultural or religious practices(noun)
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Use "traditionalist" in a sentence
"The hunter, being a traditionalist, is comfortable with that oldest of American traditions, the conquest of the wilderness."
"Yet by the end of the book the dying Alroy speaks in traditionalist, not latitudinarian, terms of Jewish destiny: ‘My people stand apart from other nations, and ever will’ (Pt10Ch22)."
"He really could not be called a traditionalist or a "multiculturalist" (to borrow a term from today)."