The phrase "pay way" has several synonyms, all of which describe different aspects of the act of paying for something. One synonym is "settle the bill," which in a restaurant or store means to pay for the goods or services received. Another synonym is "remunerate," which means to compensate or reward someone for their work or service. "Fork over" and "shell out" are more informal synonyms that suggest giving up a significant amount of money. "Pay up" and "ante up" express a sense of urgency to fulfill a financial obligation. Overall, there are many synonyms for "pay way" that capture different nuances of the act of paying for something.