The term FRUIT SELLER can be broken down into two crossword solutions: COSTER (6 letters) and GROCER (6 letters). A coster is a street vendor who sells fruit, vegetables, and other goods from a barrow or handcart. A grocer is a retail trader who specializes in selling food, including fresh fruits and vegetables. Both costers and grocers are responsible for stocking, pricing, and selling their products to customers.