Antonyms for the word "more overpowered" could be "less powerful," "weaker," or "underpowered." These words suggest a lack of strength, capability, or dominance. Other antonyms could include "balanced," "fair," or "even-handed," indicating a more equitable distribution of power or resources. In the context of gaming or technology, antonyms could include "nerfed," "debuffed," or "reduced," implying a reduction in power or effectiveness. It is important to note, however, that the concept of overpoweredness is subjective, and what one person may consider overpowered, another may not. Therefore, the appropriate antonyms will depend on the particular context and the perceptions of the individual using them.