The phrase "talking over" can have a variety of synonyms depending on the context. In the case of a conversation, "discussing," "debating," or "conversing" could be used in place of "talking over." When it comes to a more forceful or dominating approach, "dominating," "overpowering," or "commanding" could fit the bill. Moving to a more collaborative or cooperative approach, "brainstorming," "collaborating," or "co-creating" might convey the intended meaning. Synonyms can help convey different levels of nuance and tone, allowing writers and speakers to tailor their language to the specific situation and audience.