reveler
UK: ˈrevələ | US: ˈrevələr
n. a person who is enjoying themselves in a lively and noisy way, especially at a party or celebration
reveler = revel<to celebrate wildly> + er<one who does>
- revel (from Old French reveler, meaning "to rebel, be disorderly," later "to make merry")
 - er (agent noun suffix in English, indicating "a person who performs the action")
 
Etymology Origin:
The word "reveler" traces back to the Old French reveler, which originally meant "to rebel" or "be unruly," reflecting the boisterous nature of celebrations. Over time, its meaning softened to focus on merrymaking. The suffix "-er" was added in English to denote someone who engages in revelry, capturing the spirit of lively partygoers.
The streets were filled with revelers celebrating the New Year.
As a dedicated reveler, she never missed a chance to dance at festivals.
The noise from the revelers kept the neighbors awake all night.
Police monitored the crowd of revelers to ensure safety.
He joined the revelers at the carnival, laughing and singing along.