Primal Desire is a term that refers to a strong, instinctive URGE or motivation. It is often used to describe the most basic and fundamental needs of humans, such as the need for food, shelter, and safety. The term can also be used to refer to more abstract desires, such as the need for love, acceptance, and belonging. The crossword solution for Primal Desire is URGE, which is a four-letter word meaning to strongly encourage or compel someone to do something.