Accumulative is a term used to describe something that increases or accumulates over time. It can be used to refer to a process or an object that has grown in size or amount. Aggregative and INCREASING are two words that can be used to describe the same concept. Aggregative refers to the process of collecting or gathering together, while INCREASING refers to the process of growing or becoming larger. Both terms are used to describe the same concept of something that accumulates or increases over time.