There are several synonyms that can be used for the term "commercial traveler". One such term is sales representative or salesperson, which refers to an individual who represents a company or business and is responsible for selling its products or services to potential customers. Another synonym is "business development manager," which relates to the role of identifying and expanding new business opportunities for an organization. Other terms include "territory manager," who oversees sales in a particular geographical region, and "account manager," who is responsible for managing relationships with existing customers. In all cases, these professionals play an important role in driving business growth and revenue for their organizations.