Accumulate Reserves is a term used to describe the process of building up a STOCKPILE of resources. This can be done through saving money, investing in stocks, or other methods. STOCKPILE, which has nine letters, is a synonym for Accumulate Reserves and is often used to refer to the same concept. The goal of Accumulate Reserves is to build up a reserve of resources that can be used in times of need or to take advantage of opportunities.