celebrater
/ˈsɛl.ə.breɪ.tɚ/
noun
- A person who celebrates, especially by taking part in festivities or honoring an event.
- The streets were filled with celebraters waving flags and cheering.
- Each celebrater at the festival received a small gift as a souvenir.
- The celebraters danced late into the night at the wedding reception.