A low rumble brought her attention to the horizon.
An hour later she woke to the rumble of thunder.
Let the thunder rumble; what if it threaten ruin to farmers' crops?
He laughed, the rumble of his chest causing her to raise her head.
A small rock trickled down, bouncing and skipping before stopping by Dean's shoe—the slight noise was a rumble in the mountain stillness.
But the rumble of the machinery made me think it was thundering, and I began to cry, because I feared if it rained we should not be able to have our picnic out of doors.
Amid the general rumble, the groans and voices of the wounded were more distinctly heard than any other sound in the darkness of the night.
The ground beneath them moved suddenly, a low rumble that made the beds shake.
In the distance, the rumble of engines suggested other searchers.
A low rumble attracted her attention skyward.
A rumble of Russian and French voices and laughter filled the air round the tables in the square.