Cooking fat refers to any type of fat that is used in cooking, such as butter, oil, lard, or margarine. However, there are many synonyms for this common term that can be used to add variety to your cooking vocabulary. Some examples include cooking oil, cooking grease, cooking butter, frying oil, baking fat, and shortening. Depending on the type of cooking you are doing, certain fats may work better than others. For example, butter is great for baking and sauteing, while oil is ideal for frying and roasting. By incorporating different cooking fats into your recipes, you can experiment with new flavors and cooking techniques.