There are numerous synonyms for the term "false display," which can apply to various situations. One widespread synonym is "pretense," which refers to a false or deceptive appearance or behavior. Another similar term is "deception," which implies the deliberate act of misleading or tricking someone. "Hypocrisy" is another synonym for a false display, which means the act of pretending to have moral standards or beliefs that one does not genuinely possess. "Charade," "act," "front," "facade," and "disguise" are also synonyms for false display, meaning a false or misleading appearance put forward to deceive someone.