Deep within her was a nagging fear, but she surprised herself by saying quietly, "Whatever you like."

If the train crew doesn't keep you up, the nagging fear of sleeping past your stop will.

A nagging fear tapped at the rear of his mind.

There was an element of excitement to it all, but also a nagging fear.

He couldn't shake the nagging fear that one of their number was trying to terminate the mission.

But underneath it all remained a nagging fear for her father.

Would she ever be able to rid herself of the nagging fear that he might leave her again?

Some of the triumph in her heart was dulled by a nagging fear.

Maxie didn't have a nagging fear of missing an important call.

A small nagging fear began to nibble at her mind.