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

What does fierceness mean?

Definitions of fierceness. the property of being wild or turbulent. synonyms: ferocity, furiousness, fury, vehemence, violence, wildness. types: savageness, savagery. the property of being untamed and ferocious.

What does fiercest mean?

1. a. Hostile and violent, especially by nature or temperament; ferocious: The Huns were fierce warriors. b. Characterized by or showing hostility: gave us a fierce look.