The word "fairier" is not commonly used in the English language, and therefore, there are limited synonyms available for it. However, the word "fairy" has a variety of synonyms that can be used in its place. These include sprite, elf, enchantress, nymph, genie, pixie, leprechaun, and brownie. All of these words describe a mythical creature or being that possesses magical powers and is often associated with nature and the elements. While "fairier" may not have many synonyms, its related words offer a wide range of options to choose from when writing about magical creatures in literature or fantasy stories.