The phrase "takes edge" generally implies gaining an advantage or being sharp in one's approach. However, some potential antonyms for this phrase include "loses ground," "falls behind," and "loses momentum." These words suggest a setback or loss of power, rather than a gain. Other antonyms could include "loses focus," "misses opportunities," or "struggles to keep up." These words convey a sense of difficulty or challenge, rather than ease or success. By considering antonyms for "takes edge," we can get a better sense of what it means to lose an advantage or fall behind, helping us avoid these pitfalls in our own endeavors.