Mummery

Noun

 * 1) merrymaking; the performance of a mummer
 * 2) * 1819, Walter Scott, Ivanhoe
 * I say the sewer thought I was dressed to bear a part in the tregetour’s mummery, and so I got admission
 * 1) a ridiculous or ostentatious ceremony, especially of a religious nature
 * 2) * 1951, Isaac Asimov, Foundation
 * Why, you unweaned cub, he believes in that mummery a good deal less than I do, and I don't believe in it at all.
 * 1) a showy but empty performance

Adjectives for Mummery
ghostly; profane; present; unmeaning.

Thesaurus
Pecksniffery, Tartuffery, Tartuffism, abracadabra, acting, affectation, baccalaureate service, buffoonery, business, camouflage, cant, celebration, ceremonial, ceremony, characterization, commencement, convocation, disguise, domino, empty formality, empty gesture, exercise, exercises, false colors, false face, false front, false piety, falseness, formal, formality, function, gag, goody-goodiness, graduation, graduation exercises, ham, hammy acting, hocus-pocus, hoke, hokum, hypocrisy, hypocriticalness, impersonation, inaugural, inauguration, incognito, initiation, insincerity, lip service, liturgy, mask, masque, masquerade, mealymouthedness, mimesis, mimicking, mimicry, miming, mouthing, mumbo-jumbo, observance, office, oiliness, ostentatious devotion, overacting, pantomiming, patter, performance, performing, personation, pharisaicalness, pharisaism, pietism, pietisticalness, piety, piousness, playacting, playing, portrayal, projection, protective coloration, religionism, religiosity, religious ceremony, representation, rite, rite de passage, rite of passage, ritual, sanctimoniousness, sanctimony, self-righteousness, service, slapstick, smoke screen, snivel, snuffle, snuffling, soft soap, solemnity, solemnization, stage business, stage directions, stage presence, stunt, sweet talk, taking a role, tokenism, unction, unctuousness, visor, vizard, vizard mask