Thesaurus gives the following Synonyms for marriage
noun : legal joining of two people; a union
merger, wedding, alliance, amalgamation, association, confederation, consortium, coupling, espousal, link, match, mating, matrimony, monogamy, nuptials, Sacrament, tie, wedlock, conjugality, connubiality, holy matrimony, pledging, spousal, tie that binds.
The Bride on her way to her wedding at Vadapalani Temple.