The term 'Complete Range' can be defined by two crossword solutions: GAMUT (5 letters) and ATOZ (4 letters). GAMUT is a noun that refers to the entire range or scope of something, while ATOZ is an acronym for the phrase 'from A to Z, ' which means from beginning to end. Together, these two solutions indicate that the term 'Complete Range' is used to describe a full spectrum of something, from start to finish.