The antonyms for the word "most stop and go" would be "smooth," "continuous," and "flowing." Unlike the start-and-stop motion of "most stop and go," these antonyms describe a consistent, uninterrupted movement. "Smooth" implies a lack of bumps, interruptions, or sudden jolts. "Continuous" suggests an unbroken flow or motion, without pauses or interruptions. "Flowing" refers to a movement that is easy and uninterrupted, like a stream or river. Using these antonyms can help to contrast the jerky, inconsistent motion of "most stop and go" with smoother, more fluid movements.