The term "makes impotent" refers to something that causes a person to lose their potency or ability to perform sexually. However, this phrase can be replaced by a number of synonyms that convey similar meanings. Some of the alternative words that can be used in place of "makes impotent" include "sterilizes," "emasculates," "damages," "weaken," "debilitates," and "deprives of virility." Each of these words paints a slightly different picture of what it means to lose potency, from the physical to the psychological. By using these alternative phrases instead of "makes impotent," you can add variety and nuance to your writing while still conveying the same core concept.