tremendously

from WordNet (r) 3.0 (2006)

tremendously
    adv 1: extremely; "he was enormously popular" [syn:
           {enormously}, {tremendously}, {hugely}, {staggeringly}]

from The Collaborative International Dictionary of English v.0.48

Tremendous \Tre*men"dous\, a. [L. tremendus that is to be
   trembled at, fearful, fr. tremere to tremble. See {Tremble}.]
   Fitted to excite fear or terror; such as may astonish or
   terrify by its magnitude, force, or violence; terrible;
   dreadful; as, a tremendous wind; a tremendous shower; a
   tremendous shock or fall.
   [1913 Webster]

         A tremendous mischief was a foot.        --Motley.
   [1913 Webster]

   Syn: Terrible; dreadful; frightful; terrific; horrible;
        awful.
        [1913 Webster] -- {Tre*men"dous*ly}, adv. --
        {Tre*men"dous*ness}, n.
        [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

34 Moby Thesaurus words for "tremendously":
      alarmingly, appallingly, astoundingly, awfully, colossally,
      disconcertingly, dismayingly, divinely, dreadfully, enormously,
      exquisitely, fearfully, frightfully, gigantically, gloriously,
      horrendously, horribly, horridly, horrifically, horrifyingly,
      hugely, immensely, magnificently, marvelously, prodigiously,
      shockingly, startlingly, stupendously, superbly, terribly,
      terrifically, titanically, vastly, wonderfully