Must-See Review is a term used to describe a review that is so positive and enthusiastic that it is a must-read. It is usually given to movies, books, plays, and other forms of entertainment. The crossword solution for Must-See Review is RAVE. A RAVE review is a glowing endorsement of a product or service, often written in an excited and enthusiastic manner. It is usually given to products or services that are considered to be of high quality and worth the money.