When it comes to expressing the idea of "power mode," there are numerous synonyms available depending on the context. For instance, "high-performance" and "turbo" describe a power mode in the context of devices and technology. "Overdrive" and "maximum power" could represent the term in the context of transportation or engines. In the world of fashion, "statement" or "commanding" could be used to describe the power mode. Meanwhile, "dominance" or "influence" could capture the term's overarching meaning in the context of leadership. Other potential synonyms for "power mode" may include "intensity," "force," "strength," "impressiveness," and "authority".