It had the odd gravelly tone he adopted in tense moments.

'Now hear this,' he growled, his gravelly tones echoing around the terminal.

I think you'd better get down here," said Kosa in his normal, gravelly tone.

His voice had taken on a gravelly tone that Sam recognized as trouble on the way.

To Sianna, the man's strained, gravelly tones spoke of his regard for the woman.

Male or female, she couldn't tell, but she felt the menace in the gravelly tone down to her toenails.

There was a pause on the other end of the line, but the gravelly tone told Jack that he'd guessed right as to the caller's identity.

Interestingly, its commlink signal projected the same gravelly tone as the other?

"Out," the Kid said in a stern, gravelly tone.

It was a woman's voice, all right not the gravelly tones that made Charlie identifiable in spite of phone imps.