Oatmeal is a popular breakfast dish that has numerous health benefits. However, using the same word repeatedly can become monotonous. So, here are some excellent synonyms for the phrase "most oatmeal." 1. Porridge: A hot cereal made by boiling oats in water or milk. 2. Gruel: A thin porridge made by boiling oatmeal or other grains in water or milk. 3. Steel cut oats: Also known as Irish oats, it is a type of oatmeal that is chopped with a steel blade. 4. Rolled oats: Oats that are flattened and rolled into flakes. 5. Quick oats: Oats that have been partially cooked and then dried to speed up the cooking time. 6. Old-fashioned oats: Also known as large-flake oats, they are less processed than quick oats.