fierceness

1. The property of being wild or turbulent (synset 105044968)
   "the storm's violence"
   is a type of: intensity, intensiveness - high level or degree; the property of being intense
   subtypes: savageness, savagery - the property of being untamed and ferocious
   same as: ferocity, furiousness, fury, vehemence, violence, wildness

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