The word "prepotence" refers to someone or something having dominant power or influence. In contrast, antonyms for this term would include terms such as submissiveness, humility, and weakness. These words suggest a lack of power or control, indicating an opposite state of being to that which is expressed by "prepotence." Additionally, terms such as meekness, compliance, and obedience could also be considered antonyms for this word, describing a state of being in which individuals yield to authority or allow others to take the lead. Ultimately, antonyms for "prepotence" describe a state of powerlessness or deference, particularly in relation to others who hold greater influence or control.