The term REAL THING can be broken down into four crossword solutions: FACT (4 letters), MCCOY (5 letters), ENTITY (6 letters), and ESTATE (6 letters). FACT is defined as something that is true or actual, while MCCOY is a popular phrase used to describe something that is genuine or authentic. ENTITY is a term used to refer to something that has a distinct existence, and ESTATE is a legal term used to describe a person's possessions or property. Together, these four words can be used to describe something that is genuine, true, and tangible.