3 adjectives to describe fierce

" With a gesture fierce and yet imploring, he compelled her to stop.

Direct the impulse fierce Of ocean's watery sway; When wint'ry tempests pierce, Bind Boreas to obey.

And the Monster heaved itself up to one side, that it might bring certain of the legs inward to grasp me; yet in that moment did I smite utter fierce with the Diskosthrusting.

3 adjectives to describe  fierce