Complement a de Arginine is a term used in medicine and the field of biochemistry. It refers to a group of proteins and other molecules that are involved in the immune system's response to infections and diseases. These proteins complement, or enhance, the action of another molecule called arginine. However, if we are looking for synonyms for the term "Complement a de Arginine", we could consider alternative phrases such as "Arginine Complement", "Arginine Enhancers" or "Arginine Collaborators". Nonetheless, it's important to note that when discussing this specific concept, "Complement a de Arginine" remains the most accurate and widely used term.