FURIOUSLY
furiously
(adverb) (of the elements) in a wild and stormy manner; “winds were blowing furiously”
furiously
(adverb) in an impassioned or very angry manner; “she screamed furiously at her tormentors”
furiously
(adverb) in a manner marked by extreme or violent energy; “the boys fought furiously”; “she went peddling furiously up the narrow street”
Source: WordNet® 3.1
Etymology
Adverb
furiously
In a furious manner; angrily.
Quickly; frantically; with great effort or speed.
Intensely, as with embarrassment.
Source: Wiktionary
FURIOUS
Fu"ri*ous, a. Etym: [L. furiosus, fr. furia rage, fury: cf. F.
furieux. See Fury.]
1. Transported with passion or fury; raging; violent; as, a furious
animal.
2. Rushing with impetuosity; moving with violence; as, a furious
stream; a furious wind or storm.
Syn.
– Impetuous; vehement; boisterous; fierce; turbulent; tumultuous;
angry; mad; frantic; frenzied.
– Fu"ri*ous*ly, adv.
– Fu"ri*ous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition