Added 9 October 2026 ferociously adverb Categories: Describing WordsRare Words In Latin: ferōciter Wiktionary adverb ! Definition from WordNet 3.1, Princeton University. More about ferociously at Wordnik → Where our words come from → In a physically fierce manner. silence broken by dogs barking ferociously Related Words: fiercelyfuriouslyvehementlybitterlyviolentlyaggressivelyintenselystaunchlyrelentlesslytirelesslyviciouslysuperferociously Back to today's word