The term 'sparkler' is used to describe a type of jewelry that has been decorated with gemstones, diamonds, geodes, and other jewels. Gemstones are 8-letter words, diamonds are 7-letter words, geodes are 5-letter words, gems are 3-letter words, and jewels are 5-letter words. These items are often used to create sparklers, which are pieces of jewelry that have a dazzling effect when light reflects off of them.