Up-holstered is a term used to describe furniture that is covered with padding and fabric. This process is done to protect the furniture and make it comfortable to use. However, there are various synonyms that can be used instead of "up-holstered" to enhance your vocabulary. Some of these synonyms include cushioned, padded, upholstered, lined, and covered. These words are often used interchangeably with up-holstered, but they provide a different angle to the idea of upholstered furniture. Therefore, it's essential to use synonyms to spice up your writing and prevent repetition of words.