The opposite of "more stop-and-go" can be described as "smooth" or "consistent". A smooth ride refers to uninterrupted and effortless movement, while consistency implies a steady pace that does not involve sudden halts or starts. Additionally, the word "uninterrupted" suggests a continuous and consistent movement without any interruptions. Other antonyms that can be used to describe the opposite of "more stop-and-go" include "flowing", "continuous", "unbroken", "unvarying", "regular", "steady", and "even". When it comes to driving or traffic, a "steady flow" of vehicles is considered the opposite of "stop-and-go". Overall, these antonyms serve to describe a state of motion that is devoid of sudden jerks, halts, or stops.