Out money is a common phrase that refers to money that has been spent or used for a particular purpose. There are several synonyms for out money that can be used depending on the context of the sentence. Some of these synonyms include expenses, expenditures, costs, disbursements, payments, and outlays. These synonyms can be used interchangeably depending on the specific meaning of the sentence. For example, expenses and expenditures might refer to the cost of running a business or household, while outlays might refer to the cost of a particular project or enterprise. In any case, these synonyms for out money can help to add variety and clarity to your writing.