The term 'the aggregate' can be used to describe a total or a whole. However, there are several synonyms for this word that can be used depending on the context. For example, 'the entirety' can be used to describe a total amount or the complete set of something. 'The sum total' is another synonym that can be used to describe a total or amount of something. 'The collective' is a synonym that can be used to describe a group of individuals or a collection of things. 'The composite' is another synonym, specifically used to describe something made up of several different parts or elements. Overall, there are several synonyms that can be used for 'the aggregate', depending on the context and meaning.