The crossword solutions for the term 'Peter Pan Rival' are JIF (3 letters) and SKIPPY (6 letters). JIF is a brand of peanut butter, which is a popular food item in the United States. SKIPPY is a brand of peanut butter as well, but it is more popular in Europe. Both brands are rivals of each other, and they are both associated with the character Peter Pan, who is a fictional character created by author J.M. Barrie.