If you're looking for alternative terms to describe coffee sellers, there are plenty of options to choose from. For example, you could refer to coffee sellers as baristas, as this term denotes someone who prepares and serves coffee in a professional capacity. Alternatively, you could use the term coffee shop owners to describe those running coffee businesses. Other possible synonyms for coffee sellers might include coffee vendors, coffee proprietors, or even coffee entrepreneurs, depending on the context in which you're using the term. Ultimately, the choice of synonym will depend on the tone, purpose, and audience of your writing.