A bit of jewelry is a small decorative item worn for personal adornment. The four solutions to the crossword for this term are a STUD, an earbob, a PIN, and a CAMEO. A STUD is a small piece of jewelry, usually with a gemstone or other decoration, that is worn on clothing or pierced through the skin. An earbob is a type of earring that hangs from the earlobe. A PIN is a small piece of jewelry that is attached to clothing with a clasp or PIN. A CAMEO is a small piece of jewelry featuring a raised relief image, often of a person or scene.