pietist

noun
  1. a person who emphasizes piety, devotion, and religious feeling, especially as a reaction against formalism or intellectualism in religion
  2. Usage: often capitalized when referring to members of the Pietist movement in 17th–18th century Protestant Christianity
  3. a person who makes a show of piety or religious devotion, often insincerely
  4. Usage: often used critically or disapprovingly
adjective
  1. of, relating to, or characteristic of pietism or pietists
  2. Usage: often capitalized when referring to the historical Pietist movement

Examples