TVP, or textured vegetable protein, is a common ingredient used in vegetarian and vegan cooking as a meat substitute. However, there are many synonyms for TVP that can also be used in recipes. Some alternative options include soy protein isolate, textured soy protein, or soy curls. Other plant-based protein options include tempeh, seitan, lentils, chickpeas, and quinoa. These ingredients each offer a unique taste and texture, making them great options for adding variety to your meals. Whether you're a seasoned vegetarian or just trying to incorporate more plant-based options into your diet, experimenting with different protein sources can be a fun and tasty way to do so.