Heister is a term that can be used to refer to someone who steals or robs goods from a person or place. There are several synonyms for this term that can be used depending on the context. One synonym is thief, which refers to a person who takes something that does not belong to them. Another synonym is burglar, which refers to someone who breaks into a building to steal something. A third synonym is robber, which means someone who takes something from a person using force or intimidation. Other synonyms for heister include bandit, pirate, and looter. These words can be used interchangeably with heister, depending on how a person wants to express the idea of stealing or robbery.