"Wert on the warpath" is a phrase that means someone is very angry and looking for trouble. There are several synonyms that can be used to convey the same meaning, such as "on the rampage," "on a tear," "fuming," "livid," "incensed," "seething," "irate," "enraged," "infuriated," "mad as a hornet," "be beside oneself" and "out of one's mind with rage." These words can be used interchangeably to express a situation where someone is extremely angry and ready to take action. So, instead of using the phrase "wert on the warpath," one can opt for any of these synonyms to express their point more vividly.