purism

/ˈpjʊrɪzəm/
noun
  1. The belief that something, especially language or art, should be kept pure and free from outside influences or changes.
    • The writer's purism led her to avoid any foreign words in her novels.
    • His purism about grammar makes him correct every small mistake in conversation.
    • Some architects reject modern materials out of purism, insisting on traditional stone and wood.
Antonyms
What does "purism" mean? | whatsthatwordmean | whatsthatwordmean