irrevocably

from WordNet (r) 3.0 (2006)

irrevocably
    adv 1: in an irrevocable manner

from The Collaborative International Dictionary of English v.0.48

Irrevocable \Ir*rev"o*ca*ble\, a. [L. irrevocabilis: cf. F.
   irr['e]vocable. See {In-} not, and {Revoke}, and cf.
   {Irrevocable}.]
   Incapable of being recalled or revoked; unchangeable;
   irreversible; unalterable; as, an irrevocable promise or
   decree; irrevocable fate.
   [1913 Webster]

         Firm and irrevocable is my doom.         --Shak.
   -- {Ir*rev"o*ca*ble*ness}, n. -- {Ir*rev"o*ca*bly}, adv.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

35 Moby Thesaurus words for "irrevocably":
      absolutely, certainly, clean, fatefully, indefeasibly, ineluctably,
      inescapably, inevasibly, inevitably, inexorably, inflexibly,
      irreclaimably, irrecoverably, irredeemably, irremediably,
      irreparably, irretrievably, irreversibly, necessarily, perfectly,
      plain, plumb, quite, relentlessly, right, sheer, stark, surely,
      unavoidably, uncontrollably, unpreventably, unrelievedly,
      unsalvably, unsalvageably, unyieldingly

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