Not many is a phrase that is often used to describe a small quantity of something. However, there are various synonyms that can be used to describe the same thing. Some examples include: limited, scant, few, scarce, minimal, sparse, insubstantial, rare, meager, and inadequate. Each word implies a slightly different level of scarcity, but they all convey the same idea of a small amount. By using synonyms, writers can vary their language and avoid repetition. It is important to choose the right word based on the intended meaning and connotation.