"Snaggiest" is an adjective used to describe something that is full of snags or snarls, such as hair, fabric, or a situation that is difficult to navigate. There are many synonyms one can use to describe something that is "snaggiest," such as "tangled," "knotty," "twisted," "matted," "jumbled," or "messy." These words all convey the sense of something that is complicated or difficult to untangle or straighten out. Other synonyms might include "problematic," "challenging," "troublesome," or "frustrating," which describe situations that are not necessarily physical snarls, but still difficult to deal with. Ultimately, the choice of synonym will depend on context and the specific connotation desired.