When you want to convey the idea of beginning something, you can use the phrase "started off." However, there are various synonyms for this phrase that you can use to make your writing more interesting and engaging. Some of the alternatives that you can try include "commenced," "initiated," "launched," "set in motion," "embarked upon," "undertook," and "kick-started." By using these alternatives, you can showcase your writing skills and keep your audience interested in what you have to say. The key is to choose the synonym that best fits the context of your writing and conveys the intended meaning clearly and efficiently.