Crossword clues for the word: WINNOW The word WINNOW has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for WINNOW Showing 1 to 8 of 8 results Clue(s) Blow the lighter stuff - succeed immediately Cull out Narrow down Reduce to only the best Separate chaff from grain Separate grain from chaff Sift. Sort in a way