"For starters" is a common phrase used to suggest the beginning of something. However, there are a variety of synonyms that can be used in its place. "Firstly" and "initially" are two options that convey a similar idea. "To begin with" or "to kick things off" can also be used instead. Another synonym to consider is "as a first step" or "at first glance". If you're looking for a more casual tone, "to get things rolling" or "to jumpstart" may also work. Ultimately, there are many ways to express the concept of starting something, and choosing the right synonym will depend on context and tone.