"Yes," Faith answered, a small knot starting to form in her stomach.

She nodded slowly as a cold little lead ball formed in her stomach.

I turned back around to face him, a queasy feeling forming in my stomach.

There's a hollow forming in my stomach, and with each step it grows.

As she spoke, a knot formed in my stomach, and I knew her reading was right on target.

As I scanned through the words, a lump began to form in my stomach.

It felt like a piece of dry ice had just formed in her stomach.

Jeremy felt a knot beginning to form in his stomach.

They caused a knot to form in your stomach.

Stefanovitch could feel a cold spot forming in his stomach.