(1) Wildly frenzied and out of control
(2) In a murderous frenzy as if possessed by a demon
(1) Wildly; without self-control.
(2) In a murderous frenzy.
(3) Wildly.
(4) Without self-control.
(5) Crazily.
amok
demoniac
possessed
amok
berserk
demoniacal