Business Partner is a term used to describe a person or entity that works with another to achieve a shared goal or objective. Although the term is widely used in the corporate world, there are several synonyms that can be used interchangeably, including collaborator, ally, associate, cooperator, affiliate, colleague, agent, joint venture, partner, teammate, and companion. These synonyms are used to describe individuals or organizations that work together to achieve a common goal, whether it be in business, academia or any other area of collaboration. As such, they are important words to know and use when describing the various types of relationships that exist in today's interconnected and rapidly changing world.