It's easy to wrack one's brains over a problem that has no clear solution.

She collapsed onto the kitchen floor, wrackingly sobbing as if her whole body couldn't stop trembling.

After the storm, the wrackline marked the high-tide boundary along the beach.

The old chronicle said the gale wrackt many ships upon the reef.

After the storm, the beach was littered with wracklines marking the high tide's reach.

Thou wrackest my conscience with thy questions, leaving me no peace.

When the storm wracketh the coast, the old lighthouse stands defiant through the night.

Though thou wrackedst him with doubts, he still found the courage to speak.