"Return on equity" is a financial term that is often used to describe the profit generated by a company relative to the amount of shareholder equity invested. There are several synonyms for this term that can be used interchangeably, such as "return on investment," "ROI," "earnings per share," and "net income." These terms are widely used in financial circles and are of great importance to investors, as they help to assess the profitability of a company. While each term may have a slightly nuanced definition, they are all related to the financial performance of a company and help investors make informed investment decisions.