When talking about a collection of information or data, there are various synonyms that could be used for the phrase "data set". A few examples of these terms include "dataset", "information set", "database", "data pool", "data cluster", and "data repository". Each term has its own unique connotations and implications, depending on the context in which it is being used. While "dataset" and "information set" are often used interchangeably, "database" implies a more structured and organized collection of data. "Data pool" suggests a collective source of data, while "data cluster" emphasizes the grouping of similar data points. "Data repository" could convey the concept of a centralized storage location for data.