Moneyspinner refers to something that generates a significant amount of money. There are several synonyms for this word, and some of them include cash cow, breadwinner, profit center, jackpot, gravy train, and honey pot. Cash cow refers to a business or product that generates continuous revenue. Breadwinner also denotes a primary source of income. Profit center is a unit within a company that generates a significant portion of profits. A jackpot refers to a large sum of money won unexpectedly. Gravy train refers to easy money, and a honey pot refers to a lucrative situation or a source of wealth. All these words can be used interchangeably with moneyspinner depending on the context.