The term 'FIELD FOR A HOUSE-FLIPPER' can be solved by the crossword solution REALTY, which is a 6 letter word. REALTY is a term used to describe the business of buying and selling real estate, such as houses, land, and buildings. It is often associated with house-flipping, which is the practice of buying a property, renovating it, and then reselling it for a profit. REALTY is an important field for house-flippers, as it provides them with the necessary resources to find and purchase properties.