noun.
one who steals money they have been trusted with, especially from one's employer; one who embezzles
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
someone who violates a trust by taking (money) for his own use
Word Usage
"There's a railroad dick Edward Brophy who isn't quite sure why he's been asked to stakeout this train, but who begins to suspect that Jace is an "embezzler" when he finds stacks of money — his life savings — in this average joe's suitcase."