If there be Gods, they are merciful; but thou art a savage and unrelenting monster.
The fierce and lawless shall assume the figure of the unrelenting wolf.
Wilkes' Spirit of the Times is unrelenting in its haughty independence.
Wetamoo immediately became the unrelenting foe of the English.
Her thin lips parted, but the light in her eyes was unrelenting.
The Protestants ...