The term 'Height Enhancer' can be summarized by two crossword solutions: Stilt (5 letters) and HEEL (4 letters). A stilt is a pole or post used to support a structure or object, and it is also a device worn on the foot to increase the wearer's height. Heels are a type of shoe with a raised back portion that increases the wearer's height. Both stilts and heels are used to enhance the height of the wearer.