reveller
reveller |ˈrɛv (ə )lə (r ) |(US reveler ) ▶noun a person who is enjoying themselves in a lively and noisy way: drunken revellers brawled in the town centre in the early hours.
reveller noun residents feared disturbances from late-night revellers: merrymaker, partygoer, carouser, roisterer, good-time boy /girl, pleasure seeker; archaic wassailer; rare celebrator, bacchanal, bacchant.