What is another word for "ceremony"?

Roget's Thesaurus (1911) lists these synonyms for "ceremony": all, amusement, and, anniversary, arch, artillery, background, bashful, bashfulness, beat, blush, blushing, bonfire, bushel, calf, candle, cast, celebrate, celebrated, celebration, chair, china, comes, commemorate, commemoration, commemorative, constrained, constraint, coronation, countenance, coy, day, demure, demureness, diamond, diffidence, diffident, disposition, distance, draw.