"Snarls up" is often used to describe a situation in which something becomes tangled, complicated, or difficult to manage. Antonyms for this phrase could include terms like "smooths out," "simplifies," or "untangles." These words suggest a sense of order and ease, rather than chaos and confusion. When we use antonyms for "snarls up," we are essentially describing a process of problem-solving or resolution, where obstacles are removed and things become more manageable. These antonyms are important to consider in situations where we need to communicate a sense of progress or forward movement, and want to portray a positive outcome.