bacchanal

nouns

someone who engages in drinking bouts
bacchanal, bacchant, drunken reveler, drunken reveller
a drunken reveller; a devotee of Bacchus
bacchanal, bacchant
a wild gathering involving excessive drinking and promiscuity
bacchanal, bacchanalia, debauch, debauchery, drunken revelry, orgy, riot, saturnalia
is derived from
bacchanalian

adjectives

used of riotously drunken merrymaking
"a night of bacchanalian revelry"; "carousing bands of drunken soldiers"; "orgiastic festivity"
bacchanal, bacchanalian, bacchic, carousing, orgiastic