At the very least, to give him a real cause for fear.

But what he couldn't understand was the reason for her fear.

At first they would give no reason for their fear.

But they would probably be different, and that alone was a reason for fear.

She hadn't tried to call him for fear he wouldn't answer.

She cannot speak to anyone for fear you will fight them.

He didn't want to speak, for fear she would know his voice.

Because if he really had power over us, there wouldn't be any reason for fear?

We don't like to talk about these for fear that people will not understand.

For fear that he might look up and see her watching him, she looked out of the other window.