The term 'COWBOY's Boss' can be summarized as a RANCHER, which is a seven letter word. A RANCHER is someone who owns or manages a ranch, which is a large area of land used for raising livestock such as cattle, horses, and sheep. Ranchers are responsible for the care and maintenance of the animals, as well as the land itself. They also oversee the day-to-day operations of the ranch, including hiring and managing staff, marketing and selling products, and ensuring the safety of the animals and the land.