The term SPARE ITEM is composed of five words, each with a different number of letters. The first word is RIB, which has three letters and is a curved beam of metal, wood, or other rigid material that supports the sides of a boat or ship. The second word is TIRE, which has four letters and is a circular band of rubber or other material that fits around the rim of a wheel and forms part of a vehicle's suspension system. The third word is PIN, which has three letters and is a thin piece of metal with a sharp point at one end and a round head at the other, used for fastening pieces of cloth together. The fourth word is JACK, which has four letters and is a device used to lift heavy objects. The fifth and final word is TIREIRON, which has eight letters and is a tool used to remove and replace tires on vehicles.