When we think of antonyms for the phrase "make impotent," it's important to remember that the phrase has a negative connotation. An antonym would be a phrase that has the opposite effect of making someone or something impotent. Positive antonyms could include "empower," "strengthen," or "enable." These phrases are associated with building confidence, motivation, and capability. Other antonyms could include "restore," "repair," or "heal." These words are often used to describe the process of undoing damage or injury. Ultimately, if you want to provide an antonym for "make impotent," think about words that convey positivity, strength, and vitality.