The crossword solution for the term 'Prefix with MODEL or STAR' is 'SUPER'. The prefix 'SUPER-' is often used to denote something that is above or beyond the norm. It is commonly used in combination with words such as 'MODEL' or 'STAR' to indicate someone or something that is exceptionally talented or successful. For example, a 'supermodel' is a MODEL who is particularly successful and famous, while a 'SUPERSTAR' is an actor or musician who is extremely popular and successful.