Crossword clues for the word: DUP The word DUP has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for DUP Showing 1 to 5 of 5 results Clue(s) "Mimeo, e.g." "Xeroxed ms., e.g." Clone: Abbr. Copy (abbr.) Exact repro.