REBELLIOUSLY
rebelliously, contumaciously, defiantly
(adverb) in a rebellious manner; “he rejected her words rebelliously”
Source: WordNet® 3.1
Etymology
Adverb
rebelliously (comparative more rebelliously, superlative most rebelliously)
In a rebellious manner.
Source: Wiktionary
REBELLIOUS
Re*bel"lious, a.
Definition: Engaged in rebellion; disposed to rebel of the nature of rebels
or of rebellion; resisting government or lawful authority by force.
"Thy rebellious crew." "Proud rebellious arms." Milton.
– Re*bel"lious*ly, adv.
– Re*bel"lious*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition