Source : Webster's Revised Unabridged Dictionary (1913)

Audaciously \Au*da"cious*ly\, adv.
   In an audacious manner; with excess of boldness; impudently.

Source : WordNet®

audaciously
     adv : in an audacious manner; "an idea so daring and yet so
           audaciously tempting that a shiver of excitement
           quivered through him"