Crossword clues for the word: SMOKINGGUN The word SMOKINGGUN has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for SMOKINGGUN Showing 1 to 11 of 11 results Clue(s) Conclusive evidence Conclusive evidence of a crime Damning evidence Incriminating evidence Indisputable evidence Piece of incriminating evidence Piece of indisputable evidence Proof positive Prosecutor's dream Strong proof Tobacco-using paladin?