Wile E. Coyote Buy is a term used to describe the character from the Looney Tunes cartoons, Wile E. Coyote. He is known for his attempts to catch the Road Runner, often using various contraptions and explosives. The crossword solutions for the term WILE E. COYOTE BUY are GUNPOWDER (9 letters) and TNT (3 letters). GUNPOWDER is a type of explosive made from a mixture of sulfur, charcoal, and potassium nitrate, while TNT stands for trinitrotoluene, an explosive compound used in military applications. Both GUNPOWDER and TNT are commonly used by Wile E. Coyote in his attempts to catch the Road Runner.