Snarlups are defined as a tangled, confused or knotted situation, often used in reference to a traffic or transportation obstruction. The antonyms, or words with opposite meanings, for snarlups include free-flowing, unimpeded, smooth, unobstructed and clear. These words indicate the absence of any impediments, bottlenecks or complex obstructions to the natural or intended flow of traffic, information or any other system. Free-flowing roads, unobstructed airways, smooth communication channels and clear streams are the opposite of the confounding, tangled messes that snarlups present. In essence, these antonyms imply that everything is functioning as it should, with no barriers or impediments causing confusion or delay.