Crossword clues for the word: CLINCHER The word CLINCHER has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for CLINCHER Showing 1 to 6 of 6 results Clue(s) Decisive argument Decisive fact or argument Decisive factor Decisive moment for Eastwood, dumping model for diva Decisive statement Decisive win or statement