She seemed to have no fear of him, only a certain caution.

There was a certain caution about her that had not been evident on the schooner.

The experience had taught her a certain caution.

However, you will understand if we, in turn, now display a certain caution of our own.

But it does argue for a certain caution about benevolent events thereafter.

The waitress took the note with a certain caution.

"One learns a certain caution upon the Roof of the World."

Mearns halted, peering not without a certain caution through the open window.

So apart from a certain caution about her diet, she could mostly ignore it.

There was respect in his face, part agreement but a certain caution.