Synonyms for plastic

adjective

• capable of being molded or modeled (especially of earth or clay or other soft material)
• capable of being influenced or formed
• forming or capable of forming or molding or fashioning

noun

• a card (usually plastic) that assures a seller that the person using it has a satisfactory credit rating and that the issuer will see to it that the seller receives payment for the merchandise delivered
• generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or used for making e.g. coatings and adhesives