The antonyms for "walk heavy" can be "walk light", "skip", "tread softly", "float", or "glide". These words illustrate a gentle or effortless movement compared to the heavy and cumbersome actions associated with "walking heavy". Walking light suggests a delicate and graceful movement, like skipping or gliding, while treading softly emphasizes the need for a light and quiet movement. The antonyms for "walk heavy" embody the opposite effect of carrying off the weight of the world on your shoulders. By choosing to walk light, individuals can move with ease and freedom, almost as if they are defying gravity.