The term 'SCOOTER'S COUSIN' can be answered with the 5-letter word 'MOPED'. A MOPED is a two-wheeled vehicle that combines features of both a bicycle and a motorcycle. It has an engine that is usually smaller than 50cc, and it is designed to be operated by someone with a valid driver's license. Mopeds are often used as an economical form of transportation, and they are popular in many countries around the world.