Person who acts as an advocate of an idea, cause etc

Let's find possible answers to "Person who acts as an advocate of an idea, cause etc" crossword clue. First of all, we will look for a few extra hints for this entry: Person who acts as an advocate of an idea, cause etc. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.