There are several synonyms for the term "member of upper class." Some of the common synonyms include aristocrat, blueblood, elitist, highbrow, patrician, and noble. These terms denote individuals who are perceived to have a higher social status, wealth, and power than the majority of society. While the precise definition of upper class can vary depending on the context and cultural norms, these synonyms generally refer to individuals who come from families with considerable wealth, education, and social influence. These individuals typically have access to exclusive clubs, institutions, and luxurious lifestyles that are not available to most people.