Synonyms for Revel (same or very similar meaning)
WordNet sense 1 (celebrate noisily, often indulging in drinking; engage in uproarious festivities):
racket, wassail, jollify, make happy, make merry, make whoopie, whoop it upWordNet sense 2 (take delight in):
delight, enjoyWordNet sense 3 (unrestrained merrymaking):
revelryFrom the ODE community, based on WordNetadd/edit