There is a plethora of synonyms for the term "more wildness." These words and phrases can be used to describe a wide range of things, from the untamed wilderness of a national park to the uncontrollable emotions of a passionate love affair. Some possible synonyms include "ferocity," "unbridled energy," "recklessness," "untamed spirit," "savage abandon," "unrestrained passion," "rampant wildness," and "unmitigated intensity." Depending on the context and tone of the writing, any of these synonyms could be an excellent choice, adding depth and complexity to the writer's descriptions or dialogue.