Crossword clues for the word: TIGRISRIVER The word TIGRISRIVER has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for TIGRISRIVER Showing 1 to 3 of 3 results Clue(s) Bisector of the Fertile Crescent It flows from Turkey to Iraq: 2 wds. It flows through the Fertile Crescent