"In turn" is a phrase commonly used in writing when discussing a series of actions or events that happen one after the other. However, there are several synonyms for this phrase that can be used to avoid repetition and add variety to your writing. Some examples include "consecutively," "successively," "sequentially," "one after another," "in sequence," "in succession," or "in order." These words all convey the same idea of a series of actions happening one after the other. Choosing a variation of "in turn" can make your writing more interesting and engaging for your audience, while still maintaining clarity and coherence in your message.