The term 'SUPER-SUPER' can be solved by the crossword solution 'ULTRA, ' which is a five-letter word. The term 'ULTRA' is derived from Latin and is used to describe something that is 'beyond what is ordinary or usual.' It is often used to describe something that is extreme or of the highest degree. In this context, 'SUPER-SUPER' could be used to describe something that is extremely super or of the highest degree of super.