The term "paper-hanger" typically refers to someone who professionally installs wallpaper or other decorative wall coverings. However, there are several other words that can be used interchangeably with this term. These include wall-coverer, wallpaper installer, wallpaper specialist, and decor expert. Additionally, a person who specializes in painting and decorating walls may also be referred to as a "paper-hanger," although this term is more commonly associated with wallpaper installation. Ultimately, no matter which term is used, the job of a paper-hanger involves enhancing the aesthetic appeal of walls through the skilled application of decorative coverings.