The phrase "breaks one's back" is often used to express the idea of something being overwhelmingly difficult or burdensome. However, there are several antonyms that convey a completely different meaning. Instead of feeling weighed down, these words suggest a sense of ease, lightness, and even pleasure. Some examples of antonyms for "breaks one's back" are "lightens one's load," "makes life easy," "brings joy," "takes the weight off," and "smoothes the way." These antonyms emphasize the idea of something being effortless, enjoyable, and stress-free, offering a vastly different perspective from the original phrase.