Croupiers are game dealers, who manage betting games in casinos and other gambling establishments. There are several synonyms for the word "croupiers" in the gambling world. One of the most common synonyms is "dealer," which is a more general term used to refer to a person who deals with games. Another synonym is "pit boss," which refers to the supervisor of multiple dealers in a casino. "Casino employee" is also a synonym used to refer to croupiers. In some cases, croupiers are also called "bankers" or "game operators." These synonyms are often used interchangeably and are widely recognized in the gambling industry.