The phrase "saved up" is commonly used to refer to the act of accumulating something, typically money, over a period of time in preparation for a specific purpose. There are several other phrases and synonyms that could be used in place of "saved up," including "set aside," "accumulated," "reserved," "stockpiled," "hoarded," and "stored." These alternative phrases convey a sense of putting something aside for a specific reason, whether it be financial security, a big purchase, or an emergency fund. Regardless of which phrase is used, the underlying concept remains the same: taking steps to ensure that resources are available when needed.