Crossword clues for the word: RIVERBOAT The word RIVERBOAT has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for RIVERBOAT Showing 1 to 10 of 10 results Clue(s) A paddlewheel may propel one Casino that's partly underwater? Early western that took place on the Enterprise Floating casino Inland craft Inland navigator Mississippi vessel Slower way to travel Spot for a casino Twain transport