Silvertail is a word that can be used to describe various animals, such as a bird, fox, or squirrel, that have a tail with silver hair or markings. Some other synonyms for silvertail include silver-haired, silver-striped, silver-tipped, and silver-flecked. Additionally, if you're looking for alternative words to use for animals with a distinct tail, you could consider using descriptors like bushy-tailed, tufted-tailed, or even pom-pom-tailed. When it comes to synonyms, there are plenty of options to help add variety and interest to your writing, no matter what words you're trying to replace or enhance.