In a 13 X 9 inches baking dish, combine soup, water, rice, mushrooms, 2/3 cup french fried onions and 2 teaspoons worcestershire sauce. Arrange chicken on top of rice mixture. Brush chicken with remaining worcestershire sauce; sprinkle with paprika and thyme. Bake at 375 degrees, uncovered, for 1 hour or until chicken is no longer pink in center. Top with remaining onions and bake additional 3 minutes or until onions are golden.