The term 'Fancy Topper' can be solved by the crossword solution 'TIARA', which is a five-letter word. A TIARA is a type of headpiece, usually made of metal and decorated with jewels, that is worn as a form of adornment. It is often associated with royalty and is traditionally worn by brides on their wedding day. The term 'Fancy Topper' is often used to refer to a TIARA, as it is a decorative and elegant way to top off an outfit.