Jello is a popular brand of gelatin dessert, but it's also a word that's become synonymous with any type of gelatin dessert. There are a number of synonyms for jello, including gelatin, jelly, agar, and panna cotta. Gelatin is a colorless and flavorless protein that's used in a variety of foods, including desserts, soups, and gravies. Jelly is a clear, sweet spread that's typically made from fruit juice, sugar, and pectin. Agar is a vegetarian alternative to gelatin that's made from seaweed, and panna cotta is an Italian dessert made from cream, sugar, and gelatin. Regardless of which type of dessert you prefer, there's a jello synonym that's perfect for you!