Here he lifted two fist-sized stones and stood with his arms hanging loosely by his sides.
It seemed a shame to disappoint him, so I threw a fist-sized stone at his legs.
Karitas stopped at a rock pile and hefted a fist-sized stone.
Moments later he had a small pile of fist-sized stones at his feet.
He carried a fist-sized stone in each hand.
Holmes picked up a fist-sized stone also lying nearby.
Squatting next to it, she rolled the fist-sized stone into the center of its shiney surface.
Then he picked up a fist-sized stone and battered the metal flask.
Will reached down into the cold, shallow water and pulled out a fist-sized stone.
It was bloodstained, and he searched until he found a fist-sized stone.