Crossword clues for the word: JAZZUP The word JAZZUP has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for JAZZUP Showing 1 to 4 of 4 results Clue(s) "Enliven, as a crossword grid with previously dull letters" Add spice to Enhance or enliven Make more lively (2)