Crossword clues for the word: RIVERBASIN The word RIVERBASIN has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for RIVERBASIN Showing 1 to 4 of 4 results Clue(s) Amazon Books heading to a school in specific catchment area on the coast Drainage area comprised of twisted vines and briar Geographical drainage area Where feeders converge