The thought intruded on him and he forced it aside.

But at the same time the thought will intrude itself upon me, How can they see what is not visible?

Another thought intruded: Why would I want to do that?

The thought intruded itself into his mind that Joanna could have been right.

Sometimes, though, a frightening thought intrudes on his positive outlook.

A thought intruded: I hope he is safe and healthy.

He was about to hang up when one last thought intruded.

The sudden thought intruded on his mind like a shout, startling him alert.

The thought of Adam's disappearance intruded on her thoughts like a nightmare.

Another thought intruded: He knows how green I am - has known it all along.