When it comes to synonyms for the word "parlayed," there are a number of options to consider. One potential phrase that could be used in place of "parlayed" might be "leveraged," which conveys a sense of using one thing to achieve greater results. Alternatively, the phrase "built upon" might be appropriate, as it suggests that something was built or expanded upon in order to achieve a certain outcome. Other possibilities might include phrases like "capitalized on," "turned to advantage," or "exploited," all of which convey a sense of using one resource or opportunity in order to create more favorable circumstances.