Wholesale price indexes are commonly used in the business world to track the price changes of goods and services sold in large quantities. However, there are several synonyms that can be used to refer to these indexes. They include the wholesale price index (WPI), producer price index (PPI), and manufacturing price index (MPI). These indexes are all used to measure the average changes in prices over time for goods sold at the wholesale level. Additionally, they are useful for predicting inflation and economic growth, which can help businesses make informed decisions about pricing and inventory management. Overall, while the names may vary, the purpose and importance of wholesale price indexes remain consistent.