There are several synonyms for the term "member of the working class." One of the commonly used synonyms is "blue-collar worker." This term refers to individuals who perform manual or physical labor in industries such as manufacturing, construction, and transportation. Another synonym for the working class is "proletariat," which refers to individuals who do not own means of production and therefore must sell their labor to survive. The term "laborer" is also used to describe a working-class member who performs physical or manual work. Other synonyms include "wage earner," "worker," and "operative." Regardless of which term is used, it all refers to individuals who work hard to make a living.