When it comes to synonyms for the word "consummates," there are several options to choose from. One could say that a person "finishes" or "completes" a task or project, or "perfects" or "achieves" a goal. In a romantic sense, one could say that a couple "seals the deal," "finalizes" their relationship, or "cements" their bond. Another option is to use the word "fulfills," which can refer to completing a contract or satisfying a requirement. Alternately, one could say that something is "accomplished," "done," or "achieved." Ultimately, there are many different ways to express the concept of consummation, depending on the context and the intended meaning.