Source : Webster's Revised Unabridged Dictionary (1913)

Immorally \Im*mor"al*ly\, adv.
   In an immoral manner; wickedly.

Source : WordNet®

immorally
     adv : without regard for morality; "he acted immorally when his
           own interests were at stake" [syn: {amorally}] [ant: {morally}]