Garden variety refers to something ordinary, commonplace, or unremarkable. Therefore, antonyms for this phrase would be exceptional, extraordinary, rare, exotic, unique, uncommon, or exclusive. These words can be used to describe things that are uncommon or uncommonly high in quality. For example, a rare species of orchid, a unique piece of art, or an exclusive restaurant experience would be considered antonyms of garden variety. These words serve as the opposite of common and can be used to emphasize the exceptional qualities of something. Using antonyms of garden variety can make writing or speech more interesting and engaging.