When it comes to making predictions, there are several synonyms for the word "crapshoot." One common alternative is "gamble," which highlights the risk and uncertainty involved in any outcome. Another is "chance," which implies an element of luck or fate. "Risky proposition" is another similar phrase that emphasizes the possibility of negative consequences. "Wild card" is a term often used to describe an unpredictable factor that could impact a situation. Finally, "shot in the dark" is another phrase that captures the idea of taking a chance without much knowledge or assurance. Regardless of the term used, all suggest a lack of certainty or control in a given situation.