Crossword clues for the word: GREATPLAINS The word GREATPLAINS has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for GREATPLAINS Showing 1 to 9 of 9 results Clue(s) "It's known as ""the Prairies"" in Canada" "Peasant girl wandering where buffalo roamed (6)" Canada-to-Texas ranching expanse Nebraska's region Region east of the Rockies Region of North America. Region that includes parts of 10 U.S. states Vast Canada-to-Mexico ranching expanse Vast expanse from Canada to Texas