Crossword clues for the word: THREEWEEKS The word THREEWEEKS has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for THREEWEEKS Showing 1 to 3 of 3 results Clue(s) Elinor Glyn novel How long the N.C.A.A. basketball tournament lasts Twenty-one days