What are the opposite words for powerless?

Powerless, meaning lacking power or ability, is an antonym of powerful. Some other antonyms for powerless include capable, strong, potent, mighty, secure, influential, and able. Capable infers the presence of suitable ability for the desired task, while strong suggests not only physical strength but also the potential for great power. Potent signifies substantial strength, which can overpower resistance. Mighty suggests immense strength or intensity, with a high degree of control. Secure signifies the ability to withstand opposition with ease. Influential is associated with authority through relationships. Able suggests that a person possesses the necessary skillset to achieve a specific goal.

Antonym of the day

johnny come lately
expert, local, national.