The term CLOWN ACCESSORY can be broken down into two crossword solutions: WIG (3 letters) and REDNOSE (7 letters). A WIG is a covering of artificial or natural hair worn on the head for fashion or various other aesthetic and stylistic reasons. Wigs are often used by clowns to add to their comedic effect. A red nose is an accessory that clowns often wear to add to their comedic effect. It is usually made of rubber or plastic and is brightly colored.