Several members of the council expressed natural suspicion as to the aliens' true motives.

The thing which had saved him before, that and quick thinking and his own, natural suspicions.

That's the natural first suspicion of any non-paranoid mind.

Jasco's natural suspicions had not been particularly eased by having someone step out of a "solid" wall behind him.

You two have a natural suspicion of what goes on here, and that's fine.

Bill had a natural suspicion of people who wore this kind of clothing.

However, his natural suspicion quickly asserted itself, and he asked, "But what is he doing here?"

He had thus, in a subtle manner, made use of the natural suspicion and reserve with which all the old retainers greeted the new regime.

"Just natural suspicion at a newcomer, I guess."

The fact that Leybourn's wife had run away on the night of his death roused a natural suspicion which did not last very long.