An eponymous founder is defined as someone who is the namesake of the company or organization they started. However, there are several other phrases and words that can be used to describe this type of founder. For example, they may be referred to as a titular founder, a founder with their name on the door or the creator of the brand. Another option is to use the phrase "founder-named" to describe someone who has named their company after themselves. Alternatively, they may simply be recognized as the original founder, the visionary behind the company or the brains behind the operation. Whatever term is used, it is clear that eponymous founders have played an important role in the business world for generations.