There are several synonyms for the phrase "pays the bill." One common phrase is "settles the bill," which can imply a sense of completeness and closure in the transaction. Another phrase is "footing the bill," which emphasizes the financial responsibility of the person paying. "Clearing the tab" is another option that suggests ending a period of indebtedness. "Taking care of the invoice" is a more formal way to refer to paying a bill, while "covering the expenses" is useful for broader contexts like travel or business. In any situation, having synonyms for "pays the bill" ensures clear communication and avoids repetition.