The sound came as a faint roaring like wind through trees.
From outside came a faint sustained roaring that steadily grew stronger.
I could hear the faint roaring you almost always hear coming out of old mine-shafts.
A distinct boom was followed by a faint roaring, like distant thunder.
The sheriff scrunched forward and looked up past the eaves as a faint roaring came from the sky.
A faint roaring filled her ears while black dots spotted in front of her eyes.
There was a faint, mighty roaring in his ears, as of motors far underground.
I heard a sound, a faint roaring.
From somewhere sounded the faint and far-off roaring of a distant lion.
He heard the faint high roaring of the planes overhead.