Synonyms for Wedding (same or very similar meaning)
WordNet sense 1 (a party of people at a wedding):
wedding partyWordNet sense 2 (the social event at which the ceremony of marriage is performed):
nuptials, hymeneals, wedding ceremonyWordNet sense 3 (the act of marrying; the nuptial ceremony):
marriage, marriage ceremonyFrom the ODE community, based on WordNetadd/edit