Crossword clues for the word: DIFF The word DIFF has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for DIFF Showing 1 to 5 of 5 results Clue(s) “What’s the ___?” "What's the ___?" ("Does it matter?") "What's the ___?" ("Isn't it all the same?") "What's the ___?" ("Who cares?") Unlike: Abbr.