Suddenly it was an unbearable thought, as if he had imaginatively absorbed the reality of the Wormwood for the first time.

He groaned at the unbearable thought that we and the others might be butchered or sacrificed.

At this moment it was an unbearable thought.

But it was a monstrous, unbearable thought.

All the same, she mustn't nag him too much or else he might not come and stay with her again, and that was an unbearable thought.

And because that was an unbearable thought, Petra looked out the window of the flivver.

"Is the thought of a child of mine so unbearable?"

This fury would also strike Erik, and that was an unbearable thought.

They ought to have some way to dispense with mental activity, some refuge from unbearable thoughts.

And that was the most unbearable thought that goes through my mind... .