The word "vesicated" means to cause blisters or to become blistered. As it is a relatively uncommon word, there are several synonyms that can be used in its place to convey the same meaning. These synonyms include "blistered", "blistering", "pustular", "pimpled", "erupted", "ulcerated", and "wealed". Depending on the context and desired tone, each of these alternative words can be used to effectively convey the idea of skin or tissue becoming blistered or irritated. When choosing a synonym for "vesicated", it is important to consider the message being communicated and select a word that best fits the intended meaning.