Riser

You must be a late riser.

As a rule, she is an early riser.

For six years, I was an early riser. That only changed recently.

Jack is an early riser.

You are an early riser, aren't you?

My father is an early riser.

He was an early riser in his youth.

She is an early riser.

She is a late riser.

In general, she is an early riser.

The choir stood on risers for the performance.