Exhausted, 9 letters
Wore out, 9 letters
Proceeded unchecked, 10 letters
Spread unchecked, as a rumor, 10 letters
Acted like a mob, 7 letters
Acted wildly, 7 letters
Cut loose, 7 letters
Got out of control, 7 letters
Grew profusely, 7 letters
Looted, 7 letters
Rampaged, 7 letters
Went berserk, 7 letters
Went crazy, 7 letters
Went wild, 7 letters