Gilt-edged is an adjective that is commonly used to describe something that is of superior quality or has a high level of luxury. Some antonyms for this word include shoddy, inferior, substandard, mediocre, or low-quality. A gilt-edged item may be characterized by its gold or silver gilding, while an item that is low-quality may have rust or tarnish. Inferior products may possess shortcuts or design flaws which lead to a substandard end product. When searching for any item, consider its quality before purchasing - you don't want to experience buyer's remorse!