The term "promise pay" refers to a payment agreement that is made between parties, where one party agrees to pay a certain amount of money to the other party at a specified time. There are several synonyms for the term "promise pay" that can be used in various contexts. These synonyms include "payment agreement," "payment promise," "payment commitment," and "payment guarantee." Each of these synonyms conveys the same meaning as "promise pay" and can be used interchangeably. The choice of which synonym to use depends on the context in which it is being used. Regardless of the synonym used, the essence of the agreement is that a payment is promised and expected to be made at a later date.