Money-spinners are items or situations that bring in a significant amount of money. There are various synonyms for this term, including cash cows, gold mines, profit centers, money makers, and revenue generators. These terms indicate the importance of an asset or venture, not only in terms of the money it brings in but also in its contribution to overall success. Other synonyms for money-spinners include lucrative ventures, high earners, and successful investments. Regardless of the term used, a money-spinner is a valuable asset to any business or individual seeking to increase their income and achieve financial success.