The term 'Dog Topper' refers to a type of condiment that is typically served on hot dogs. The three crossword solutions for this term are 'Chili' (5 letters), 'RELISH' (6 letters), and 'Kraut' (5 letters). Chili is a spicy stew-like dish made with tomatoes, beans, and peppers. RELISH is a condiment made from pickled vegetables, usually cucumbers. Kraut is a type of fermented cabbage, often served as a topping on hot dogs. All three of these condiments can be used as a 'Dog Topper' to add flavor and texture to a hot dog.