Numerative is a term that refers to counting or enumeration, and there are a few synonyms that can be used in its place. One option is to use the term 'counting,' which refers to the act of determining the total number of items in a given set. Another synonym for numerative is 'enumeration,' which implies that each item is listed or named in a particular order. A third related term is 'tallying,' which refers to the action of keeping track of individual items or groups, usually by marking them either physically or electronically. These synonyms all convey the idea of assigning a specific numerical value to something, which is at the heart of the concept of numerative.