Crossword clues for the word: GREYOWL The word GREYOWL has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for GREYOWL Showing 1 to 2 of 2 results Clue(s) 1999 biopic starring Pierce Brosnan in the title role British-born writer and conservationist who adopted a Canadian First Nations identity (and took the name of a horned animal)