The Collaborative International Dictionary of English v.0.48:

Consciously \Con"scious*ly\, adv.
   In a conscious manner; with knowledge of one's own mental
   operations or actions.
   [1913 Webster]

WordNet (r) 3.0 (2006):

consciously
    adv 1: with awareness; "she consciously played with the idea of
           inviting them" [ant: unconsciously]

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "consciously":
   advisedly, by design, calculatedly, contemplatedly, deliberately,
   designedly, eruditely, in cold blood, intelligently, intentionally,
   knowingly, learnedly, meditatedly, on purpose, pointedly,
   premeditatedly, purposefully, purposely, purposively, studiously,
   understandingly, voluntarily, willfully, with forethought,
   with full intent, with intent, with malice aforethought,
   with purpose, wittingly