revel

nouns

unrestrained merrymaking
revel, revelry

verbs

take delight in
"he delights in his granddaughter"
delight, enjoy, revel
celebrate noisily, often indulging in drinking; engage in uproarious festivities
"The members of the wedding party made merry all night"; "Let's whoop it up--the boss is gone!"
jollify, make happy, make merry, make whoopie, racket, revel, wassail, whoop it up
is derived from
reveller
is derived from
revelry