The crossword solution for the term DIAMOND OR SIMILAR is SPARKLER, an 8 letter word. A SPARKLER is a type of firework that produces a shower of sparks when lit. It is usually made of a metal or alloy such as steel, aluminum, or magnesium, and is coated with a pyrotechnic composition. Sparklers are often used in celebrations such as weddings, birthdays, and New Year's Eve. They are also popular at festivals and other outdoor events.