Silver was roundly accused of playing double—of trying to make a separate peace for himself, of sacrificing the interests of his accomplices and victims, and, in one word, of the identical, exact thing that he was doing.
This also added to my wretchedness, and to crown all, I was haunted by the thought of the tragedy that had once been acted on that plateau, when that ungodly buccaneer with the blue face—he who died at Savannah, singing and shouting for drink—had there, with his own hand, cut down his six accomplices.
There are no more uses of "accomplice" in the book.
Show samples from other sources
Does that make him an accomplice to murder?
Neal Shusterman -- Unwind
One: Go is your accomplice, she was helping you hide this stuff on her property, and in all likelihood, she knows you killed Amy.