"Keep your eyes open," he warned her in a deep growl.

There was a second deep growl of thunder, this time closer.

Presently, a deep growl began to build beneath their feet.

The little car gave a deep growl and tore off down the white road.

A deep growl ran through the room with that, but at least I bad their attention now.

The voice from outside was a deep and chilling growl.

When he spoke, his words emerged in a deep growl.

The voice was a very deep growl, even deeper than usual.

But now and then there came a deep growl from some wild animal hidden among the trees.

Timmy suddenly sat up and gave a deep growl again.