The term "crooked dices" implies dishonesty or cheating in a game of chance or gambling. There are several synonyms that can be used to convey the same meaning, including loaded dice, rigged dice, rigged game, fixed game, stacked deck, and marked cards. These words all suggest that the outcome of the game is predetermined or manipulated in some way to favor one player over others. They can be used to describe situations where the odds are tilted unfairly or illegally, or where players are using underhanded tactics to gain an advantage. Overall, these synonyms suggest that the game is not being played fairly, and that the outcome is not based on luck or skill alone.