This time there was no response, and she felt her stomach clench with fear.

And then he felt his stomach clench into a ball.

Even Daniel felt his stomach clench to see the expression.

His stomach clenched and he broke out in a cold sweat.

In fact, the very thought of it made his stomach clench with fear.

He had stood up in the pen, and her stomach clenched as she saw why.

My stomach clenched in dread, I went to lay the choice before her.

Then his stomach would clench around a knot of ice.

She wondered how close the road was; her stomach clenched in anticipation.

Her stomach clenched at the thought, but it wouldn't go away.