Nummulary is an adjective that is used to describe things that relate to coins or currency. However, there are several synonyms of this word that can be used in its place in order to add more variety or depth to your writing. These synonyms include monetary, pecuniary, fiscal, financial, and economic. Monetary can be used to describe something that is related to money in general, while pecuniary is a term that typically describes something that has to do with money in a more specific way, such as debts or salaries. Fiscal is often used to describe something that relates to government spending or taxes, while financial and economic generally refer to money in a broader sense.