Plasticized is a term used to describe a material or substance that has been treated or coated with plastic. However, there are several synonyms that can be used to convey the same meaning. Some of these synonyms include "coated," "laminated," "sealed," "encased," "covered," and "impregnated." Each of these words describes the process of adding a layer of plastic to a material to make it more durable or resistant to wear and tear. Whether you are talking about fabrics, papers, or other materials, using synonyms for plasticized can help make your writing more precise and descriptive.