The term CURB YOUR ENTHUSIASM CREATOR is referring to the American comedian, writer, actor, playwright, and television producer, Larry David. The crossword solutions for this term are DAVID (5 letters) and LARRYDAVID (10 letters). Larry David is best known for creating and starring in the HBO comedy series Curb Your Enthusiasm, which has been running since 2000. He also co-created the popular sitcom Seinfeld with Jerry Seinfeld.