Backtalk is often referred to as disrespectful actions or words that are directed towards people in positions of authority. Some great synonyms for backtalk include insolence, impudence, disrespect, defiance, insubordination, rebellion, and impertinence. Each of these synonyms carries a slightly different connotation, but they all describe behavior that is rude, defiant, and confrontational. When dealing with a person who is exhibiting backtalk, it's important to respond with firmness and clarity in order to set the boundaries of what is and is not acceptable behavior. By using some of these synonyms for backtalk, you can more easily identify and address this type of behavior when it arises.