Life, filled with pain and suffering, has been shaped by unpredictable forces beyond mortal ken.

More likely it will be the shift of power to state capitals, a fundamental realignment that is already unleashing unpredictable new forces.

Mr. Rivette is still a vital and unpredictable force.

Whatever it takes, show your dog that you are an unpredictable force of nature - a terrible god who must be obeyed.

In addition to the politicized middle class, he said, the urban poor have emerged as a powerful and unpredictable force.

Like most tragedies, this one had been equal parts stupidity, heroism, and unpredictable forces.

Since he is ultimately an unpredictable force, others often meet the Phantom Stranger's appearance with distrust.

"They have proven to be an unpredictable force."

It is to these unpredictable forces of nature that she eventually surrenders.

Nan was still an unpredictable force, a lieutenant in the new army but "detached for special duty."