From out of nowhere an uneasy thought crept into Lucas's awareness.

And it was then that an uneasy thought occurred to him.

The uneasy thought that he hadn't said so crossed her mind.

Then he heard a shout, which wrenched him out of his uneasy thoughts.

She wondered who had made it, an uneasy thought.

But as we worked those uneasy thoughts soon dissipated.

He entered the library vault, lost in his uneasy thoughts.

She found herself having a very uneasy thought and tried to push it away, but it wouldn't go.

A tap on the door interrupted her uneasy thoughts.

But an uneasy thought sent cold fingers walking down my spine.