There are several synonyms for the phrase "was in business," depending on the context. Some alternatives include "operating," "running a company," "running a small business," "starting a venture," "managing a franchise," or "entrepreneurship." Each of these phrases can convey a slightly different nuance. For example, "operating" may suggest a more established and mature business, while "starting a venture" may imply the early stages of a startup. Regardless of the phrasing used, successful business requires hard work, perseverance, and careful planning - no matter which words you choose to describe it.