wildness

(noun) a feeling of extreme emotional intensity. Synonyms: abandon. Example: "The wildness of his anger."

(noun) the property of being wild or turbulent. Synonyms: ferocity, fierceness, furiousness, fury, vehemence, violence. Example: "The storm's violence."

(noun) an unruly disposition to do as one pleases. Examples: "Liza had always had a tendency to wildness." "The element of wildness in his behavior was a protest against repressive convention."

(noun) an intractably barbarous or uncultivated state of nature.