Crossword clues for the word: CROPUP The word CROPUP has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for CROPUP Showing 1 to 10 of 10 results Clue(s) Appear suddenly Appear unexpectedly Appear unexpectedly (2 wds.) Appear, as problems Arise Arise suddenly Arise unexpectedly (2) Happen to harvest more Occur unexpectedly Swede possibly excited to make unexpected appearance