attender

noun
UK /əˈtɛndə/
US /əˈtɛndər/

A person who goes to a place or event.

Every attender at the concert got a free T-shirt.


OTHER MEANINGS

2. A person who takes care of someone or something.

The attender helped the elderly patient walk to the car.

3. A person who regularly goes to a school, church, or meeting.

She is a regular attender at the Sunday service.

4. A person who waits on or serves others.

The attender brought fresh towels to the hotel room.