I said that it would be illogical to dwell unduly upon your fears.

He plays upon their darkest fears like a master musician.

Because a jealous, bored girl played upon your fears?

And those who love their king ought not to play upon his childish fears to turn him from that duty.

As we suspected, they hope to prey upon our fears.

One tactic has been to prey upon doctors' fears of malpractice suits.

He had tracked us down somehow, and had set himself to live upon our fears.

When he did strange things with the human body, they were things that play upon people's most private fears of illness and incapacity.

Will you listen to the lies that this renegade tells to work upon your fears?

"You both think the spirit preyed upon my fears," he said calmly.