vengefully

from WordNet (r) 3.0 (2006)

vengefully
    adv 1: in a vindictive, revengeful manner; "he plotted
           vindictively against his former superiors" [syn:
           {revengefully}, {vengefully}, {vindictively}]

from The Collaborative International Dictionary of English v.0.48

Vengeful \Venge"ful\, a.
   Vindictive; retributive; revengeful. "Vengeful ire."
   --Milton. -- {Venge"ful*ly}, adv.
   [1913 Webster]

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