Defalcator refers to someone who embezzles funds or steals money that is entrusted to them. Some synonyms for the term defalcator include thief, swindler, cheat, fraudster, culprit, or thief. Other synonyms may include embezzler, pilferer, or pilferer. These words all connote the criminal activity of taking someone's money without permission or deceiving them in some way. A defalcator can cause significant harm to their victim, tarnishing their reputation, and causing financial loss. It is important to be aware of such fraudsters and protect oneself from them, especially when one has entrusted their money to someone else.