Crossword clues for the word: DEALBREAKER The word DEALBREAKER has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for DEALBREAKER Showing 1 to 8 of 8 results Clue(s) *Issue that halts negotiations "Negotiator's outrageous demand, e.g." Fatal relationship problem Negotiation obstacle Negotiation roadblock Negotiations killer Negotiations killer ... or, in a way, what each answer to a starred clue is Thriller by 35-Across that introduces 27-Across (2 wds.)