When it comes to saving money, there are many different ways to do it without sacrificing quality or enjoyment. One synonym for "frugal way" could be cost-effective, which refers to finding the most efficient and affordable option. Another synonym could be economical, which emphasizes the importance of making wise financial choices. Savvy is another term that could be used to describe someone who is able to find creative and clever ways to cut expenses. Thrifty is another synonym, which emphasizes the idea of being careful and resourceful with spending. Ultimately, finding a frugal way to do something is all about being mindful and strategic with your finances, regardless of which word you use to describe it.