Powerless

Antonyms of POWERLESS

coercive, competent, forceful, tyrannical, energetic, all-powerful, mighty, despotic, vigorous, regent, potent, dynamic, able, strong, dictatorial, top, significant, powerful, dominant, tough, senior, major, omnipotent, magisterial, sturdy, effective, ruling, efficient, active, compelling, reigning, high-level, authoritarian, puissant, lively, capable, muscular, autocratic, regnant, important.