Crossword clues for the word: PUPILSSLIPUP The word PUPILSSLIPUP has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for PUPILSSLIPUP Showing 1 to 4 of 4 results Clue(s) Mistake on a term paper? Palindromic classroom error? Students err? Teacher's observation?