Power gained refers to the acquisition of authority, control, or influence over others through various means. Synonyms for power gained include domination, supremacy, ascendancy, mastery, sovereignty, sway, and command. Domination implies complete control over a situation or person, while supremacy suggests being above all others in authority or power. Ascendancy refers to a position of influence or control that is gradually attained, whereas mastery implies complete knowledge or understanding of a subject. Sovereignty connotes supreme legal authority, while sway refers to an ability to influence or control people's opinions or actions. Command connotes authoritative control or leadership over a group or situation. All these synonyms capture the essence of gaining power over others.