The word "wuther" is quite rare and is not usually found in everyday conversations. The closest synonyms for this word could be bluster, howl, roar, or rage. These words convey a sense of strong, intense movement and noise that wuther is often used to describe. Other possible synonyms include gust, tempest, fury, and storm, which also all imply a violent nature. While the word "wuther" may not be commonly used, it can still convey a powerful and impactful meaning when used correctly.