The phrase "toss dice" can be replaced by a number of synonyms, depending on the context. For instance, "roll dice" is a common phrase used in games of chance, such as craps or backgammon. Other synonyms include "throw dice," "cast dice," and "spin dice." These phrases are often used interchangeably but may have specific connotations depending on the game being played or the cultural context. For example, in some traditions, "casting dice" may refer to divination or fortune-telling, rather than gambling. Overall, the variety of synonyms for "toss dice" demonstrates the richness of language and the nuance of meaning that can be conveyed through language choices.