Sampler is a word that refers to a piece or collection of something for demonstration or analysis. Other words that can be used as synonyms for sampler include specimen, sample, example, prototype, model, taste, piece, and portion. A sampler is a small collection or example of something, and can refer to anything from a selection of fabrics or colors to a collection of sounds or music. In some cases, sampler can also refer to a machine used to create electronic music or sounds. Whatever the usage, there are plenty of other words that can be used to describe a sampler and its purpose.