The bird's voice was a harsh croak, unpleasant but understandable.
When he talked, his voice was a harsh croak.
Her voice was a harsh croak again, but she managed to make herself heard.
Her voice was little more than a harsh croak, but never had he heard a sweeter sound.
His question came out little more than a harsh croak.
The words came out of her mouth as a harsh croak.
The captain's voice was a harsh croak, but still understandable.
His voice was a harsh croak hardly above a whisper.
He tried to speak again but only managed a harsh and unintelligible croak.
Paks tried to speak, but made a harsh croak instead.