Inexorable /(?)/
In·ex·o·ra·ble
Inexorable
a.
-
Not to be persuaded or moved by entreaty or prayer; firm; determined; unyielding; unchangeable; inflexible; relentless; -- of people and impersonal forces; as, an inexorable prince or tyrant; an inexorable judge; the inexorable advance of a glacier.
You are more inhuman, more inexorable, O, ten times more than tigers of Hyrcania.