The Wall Street Journal crossword can be very challenging. But we are here to help! Today we will help you find the answer to the clue Rio area that means 'stinky lake' in Tupi. After hunting for any other hints and relevant information in the Wall Street Journal crossword puzzle we've found the answer to the clue Rio area that means 'stinky lake' in Tupi. The answer to the clue Rio area that means 'stinky lake' in Tupi is: