Negotiable bills are financial instruments that can be transferred from one person to another. There are several synonyms for negotiable bills, such as negotiable promissory notes, bills of exchange, and commercial paper. These synonyms are commonly used in finance and commerce to refer to a legal and binding commitment to pay a certain amount of money to the holder of the bill. Negotiable bills are often used as a means of financing transactions, allowing businesses to obtain short-term credit or to facilitate international trade. No matter which term is used, negotiable bills are an essential part of modern commerce and finance.