A "contract giver" can also be known as a "client," "employer," "customer," "principal," or "sponsor." These terms are often used interchangeably depending on the context of the agreement being made. A "client" typically refers to someone seeking professional services from a service provider. An "employer" usually refers to an individual or organization providing employment opportunities. A "customer" refers to someone buying goods or services from a provider. A "principal" refers to the chief or primary party in a contract. Lastly, a "sponsor" usually refers to an individual or organization providing support or funding for an event or project. Knowing these synonyms can help in effectively communicating with the party involved in a contract.