"Shysters" is a derogatory term used to refer to a fraudster or a dishonest person. Despite being a popular term, it is not a respectful way to refer to someone. If you're looking for some alternatives, here are a few synonyms that can help: swindler, con artist, scammer, rogue, trickster, deceiver, charlatan, hustler, grifter, and fraudster. These words carry a similar connotation to "shysters" but may vary based on the context they are employed in. However, it is still essential to be mindful of the language we use and strive to be respectful towards everyone, regardless of their actions and behaviors.