There was nothing in sight all around the ship but gray waves streaked with white.
He turned back to the water, watching the gray waves roll past the castle walls.
Her own hair was cut mannishly short, in crisp gray waves.
The wind went like grey waves through the endless miles of grass.
She closed her eyes, and at once, a gray wave seemed to wash over her.
Then she sank beneath the grey waves of the river.
And still the wind blew and the gray waves rolled.
It comes over you in great gray waves and inundates you.
What she'd thought was another great gray wave rising behind them instead flicked its tail as it went under the surface again.
A sea bird flew low across the white tops of the big, grey waves.