• fierce

    An animal that is fierce tends to be wild, violent, and attacks with strength.

  • feral

    Wild; untamed; ferine; not domesticated; -- said of beasts, birds, and plants.

  • ferocious

    marked by extreme and violent energy

  • ferocity

    the property of being wild or turbulent

  • fierceness

    the quality of being fierce; ferocity; fury; vehemence.

  • fiercer

    wilder or more violent

  • fiercest

    wildest or the most violent

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