When it comes to synonyms for the word "postiches," there are several options to choose from depending on the context of the word. Some synonymous terms for postiches include hairpieces, wigs, toupees, extensions, falls, and hair systems. These terms all refer to various types of artificial hair that can be attached to the scalp to mimic natural hair. Hairpieces are popular among individuals who wish to cover bald spots or enhance their natural hair. They can come in different materials, colors, and styles, making them versatile and suitable for different occasions. Overall, regardless of the term used, postiches or hairpieces can be a convenient and affordable way to transform one's appearance.