The word "tramp" can be substituted with different synonyms that could convey a range of meanings. It can either refer to a person who walks with heavy steps, a homeless wanderer, or someone who behaves in an unconventional manner. Some synonyms for the word tramp include hobo, vagabond, drifter, wanderer, rover, and nomad. These words describe a person who moves frequently from place to place, often without a specific destination or purpose. They are also associated with the idea of living a simple life, free from the constraints of social norms and expectations. Whatever context it is used in, any of these synonyms captures the essence of a tramp.