(n.) One of a class of religious reformers in Germany in the 17th century who sought to revive declining piety in the Protestant churches; -- often applied as a term of reproach to those who make a display of religious feeling. Also used adjectively.

Christian God-fearing man accepter catechumen churchgoer churchite churchman communicant convert cultist daily communicant devotee devotionalist disciple fanatic fideist follower good Christian ist neophyte pietist proselyte receiver religioner religionist religious believer saint the assured the believing the faithful theist true believer truster votary zealot