She is the earnestest person I know.

She is earnester than her sister.

She is earnesting her way to success.

She earnestly studied for the exam.

The bonus is earnable based on performance.

The Earnshaw family has a long history in this town.

She is earnin' a lot of money with her new business.

Her earnestnesses were evident in her every action.

The buyer paid the earnest moneys to secure the property.

The Earnhardts are a famous racing family.