Crossword clues for the word: DOURO The word DOURO has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for DOURO Showing 1 to 6 of 6 results Clue(s) Oporto's river Pass a bend or twist in the river River in Spain and Portugal River known for its port River on the border between Spain and Portugal before flowing west to the Atlantic River that's tough on a duck