Her struggles met only the unbending, pitiless resistance of steel.
I knew there must be help; some hand outstretched in a pitiless world.
In fine, our fathers bore the brunt of more raging and pitiless elements than we.
She wriggled her chin in his palm, trying to free herself from his pitiless staring.
If there be a pitiless community in this world, it is a small New England ...