There was a rumbling beneath their feet, getting louder by the second.

There was a rumbling hum, as of an oversized washing-machine in operation.

There is a rumbling and clanking of iron forges and rolling mills.

There was a rumbling sound, and the earth seemed again to tremble.

There was a rumbling sound; it seemed to grow almost dark.

Then there was a rumbling, jumping jar, and the train stopped.

From somewhere deep below there was a rumbling that rose to a roar.

There was a rumbling that seemed to permeate through the ground all around.

This was a rumbling belly laugh, like a peal of thunder.

His voice was a rumbling bass, so low it almost hurt to hear it.

In the distance, there was a rumbling and flash of light to the east.

They measure each other with their eyes, there is a rumbling in their throats.

Then there was a rumbling noise, and just as he hurried up, a bump.

It was a rumbling, cranking noise that shook the Shack from top to bottom.

There 's a rumbling sound that is low at first but begins to build in volume.

There was a rumbling sound from the leviathan and its grip on Silus suddenly relaxed.