Crossword clues for the word: LONGCON The word LONGCON has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for LONGCON Showing 1 to 4 of 4 results Clue(s) Elaborate episode of deception Scam developed over months Scam played out over weeks or months Scam that takes a while to pay off