beneficially

from WordNet (r) 3.0 (2006)
beneficially
    adv 1: in a beneficial manner; "this medicine will act
           beneficially on you"
    
from The Collaborative International Dictionary of English v.0.48
Beneficially \Ben`e*fi"cial*ly\, adv.
   In a beneficial or advantageous manner; profitably;
   helpfully.
   [1913 Webster]
    

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