3 adjectives to describe writhe

So frequently, that my own heart was becoming so hardened that I could witness with comparative indifference, the female writhe under the lash, and her shrieks and cries for mercy ceased to pierce my heart with that keenness, or give me that anguish which they first caused.

What blame if the crucified one writhe when the first nail is driven?

At last by a tremendous writhe, wrenching himself free, he darted towards the door, and Mr. Lawley, too exhausted to pursue, snatched his large gold watch out of his fob, and hurled it at the boy's retreating figure.

3 adjectives to describe  writhe