The term "synthetic diet" refers to a diet that is primarily composed of processed or artificial foods that often lack essential nutrients and fiber. Some synonyms for synthetic diets include highly processed diets, heavily refined diets, artificial food diets, and pre-packaged food diets. These diets are typically low in micronutrients and often high in sugar, unhealthy fats, and sodium. Other synonyms for synthetic diets may include junk food diets, convenience food diets, and fast food diets. While these diets may be appealing due to their convenience and affordability, they can have negative health effects over time, including weight gain, increased risk of chronic diseases such as diabetes and heart disease, and digestive issues. It's essential to balance synthetic foods with whole, nutrient-dense foods to maintain optimal health.