Source : Webster's Revised Unabridged Dictionary (1913)

Valorous \Val"or*ous\, a. [Cf. F. valeureux, LL. valorosus.]
   Possessing or exhibiting valor; brave; courageous; valiant;
   intrepid. -- {Val"or*ous*ly}, adv.

Source : WordNet®

valorously
     adv : with valor; in a valiant manner; "he fought valiantly until
           the end" [syn: {valiantly}]