The word "snapback" refers to a particular type of cap that features an adjustable strap at the back to ensure a snug fit. This style of cap has become highly popular among both men and women, particularly in urban fashion circles. However, if you are looking for synonyms for the word "snapback," you might consider using terms such as "flat-brimmed cap," "adjustable baseball cap," or "hip hop hat." These are all terms commonly used to describe a cap with a flat brim and an adjustable strap, similar to a snapback. Whether you prefer the original term or one of these synonyms, the style and versatility of the snapback remain the same.