Holy Willie, Joseph Surface, Mawworm, Pecksniff, Pharisee, Tartuffe, affecter, canter, canting hypocrite, dissembler, dissimulator, fair-weather friend, false friend, formalist, hypocrite, lip, lip server, lip worshiper, mealymouth, phony, pietist, pious fraud, poser, ranter, religionist, religious hypocrite, sanctimonious fraud, sniveler, snuffler, spiritual humbug, summer soldier, whited sepulcher