When it comes to synonyms for the word "parlementaire", the possibilities are quite numerous. Depending on the context, one can use some of the following words to replace "parlementaire": legislator, representative, senator, member of parliament, lawmaker, congressperson, delegate, or MP for short. All of these synonyms revolve around the idea of someone who is a member of a parliamentary body. It's important to note that these words may vary in their usage, depending on the country and the political system in question. Nonetheless, they all refer to an individual who plays a key role in shaping national policies, laws, and regulations.