Crossword clues for the word: UPANDUP The word UPANDUP has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for UPANDUP Showing 1 to 5 of 5 results Clue(s) "Legit (with ""on the"")" Honest course Honest or respectable course On the ___ (honest): Slang. On the ___ (honest).