When it comes to finding synonyms for "wiggles out", there are many options available. Some common options include squirming, wriggling, twisting, fidgeting, shifting, and moving around. Each of these terms carries a slightly different connotation, but all refer to the idea of shifting or adjusting one's position in order to feel more comfortable or to get out of a tight spot. Other, less common options might include phrases like "easing out" or "slipping away", each of which captures the sense of slow, deliberate movement necessary to escape from a confined space or uncomfortable position. Ultimately, the right synonym will depend on the specific context and the effect the writer is trying to achieve.