The term "lunch bucket workers" refers to the laborers who bring their own lunch pails to work, typically those in manual labor jobs. Some other synonyms for this phrase include blue-collar workers, factory workers, and industrial workers. These workers are known for their physical strength and resilience, often doing demanding jobs that require a lot of physical labor. Other terms used for these workers include assembly line workers, construction workers, and manufacturing workers. Despite the hard work involved, these workers are crucial to maintaining efficient production and driving the economy.