When it comes to describing the start of an event, there are numerous synonyms for "kicked off" that can add variety to your writing. Starting with informal options, "got underway" and "got going" are both lighthearted approaches. "Started" and "commenced" are more formal options. "Began" and "initiated" are also formal, but with a touch of sophistication. "Launched" adds a sense of ceremony to the start, while "ignited" and "triggered" evoke a more powerful beginning. Finally, "set in motion" and "set off" suggest a start that is the result of planning or preparation. Choose the synonym that best fits your tone and style to create a more engaging piece of writing.