The term 'Sly Person' can be described by three words: WEASEL (6 letters), FOX (3 letters), and SNEAK (5 letters). A sly person is someone who is cunning, crafty, and deceptive. They often use trickery to get what they want. Weasels are small mammals known for their cunning and sly behavior. Foxes are also known for their slyness and intelligence. Sneaking is an act of being stealthy and secretive. All of these words describe a sly person who is clever and uses deception to their advantage.