After days of frenzy at the White House, there was a sudden, strange calm.

Whatever was causing the sudden calm had not yet been acted on in the market.

The sudden calm would have been more frightening to an observer than the madness earlier.

He rose, stared for a long moment, taking in details with sudden calm.

This sudden calm was in its way more unsettling than the anger.

There was only one choice, she realized with a sudden, icy calm.

And then a sudden calm fell on us like a cloud of fear.

The man was incapable of noticing anything not even her sudden calm.

This revelation filled him with a sudden great calm.

And Kirk felt a sudden cold yet familiar calm.