Nick-nack is a term that is used to describe a small ornament or trinket that is used to decorate a room. There are many other synonyms for this type of object, including knick-knack, trinket, bauble, curio, memento, keepsake, souvenir, tchotchke, gewgaw, bibelot, and objet d'art. Each of these words has its own unique connotations and can be used in different contexts to describe a variety of small objects. Whether you are looking for a word to describe a cherished keepsake or a small ornament that adds a touch of charm to your home, there are many synonyms for nick-nack that can help you find the perfect word for your needs.