Cumulative Convertible Preferred Stock is a financial term that refers to a type of security that gives its holder priority over common shareholders when it comes to dividends and other payouts. There are a few different synonyms for this term, including cumulative preferred stock, convertible preferred stock, and cumulative convertible shares. Each of these words describes different aspects of the security, and they can be used interchangeably in most contexts. Some other related terms might include preferred stock, common stock, and equity shares, all of which are different types of investments that you might consider when looking for a way to grow your portfolio.