Christian, God-fearing man, accepter, apostate, apostle, backslider, believer, bolter, catechumen, churchgoer, churchite, churchman, collaborationist, collaborator, communicant, convert, daily communicant, defector, deserter, devotee, devotionalist, disciple, fanatic, fifth columnist, follower, good Christian, mugwump, neophyte, pietist, quisling, receiver, recidivist, recreant, religionist, renegade, renegado, renegate, reversionist, runagate, saint, schismatic, seceder, secessionist, separatist, strikebreaker, tergiversant, tergiversator, theist, traitor, truster, turnabout, turncoat, turntail, votary, zealot