unduly

from WordNet (r) 3.0 (2006)

unduly
    adv 1: to an undue degree; "she was unduly pessimistic about her
           future"

from The Collaborative International Dictionary of English v.0.48

Unduly \Un*du"ly\, adv.
   In an undue manner.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

78 Moby Thesaurus words for "unduly":
      abominably, agonizingly, awfully, baldly, balefully, bitterly,
      blatantly, brashly, confoundedly, cruelly, damnably, deadly,
      deathly, deucedly, disproportionately, distressingly, dolorously,
      dreadfully, egregiously, excessively, excruciatingly, exorbitantly,
      extortionately, extravagantly, extremely, flagrantly, frightfully,
      gougingly, grievously, grossly, hellishly, horribly, immensely,
      immoderately, improperly, inappropriately, inexcusably, infernally,
      inordinately, intemperately, intolerably, irrationally, lamentably,
      lavishly, miserably, nakedly, openly, outrageously, over, overfull,
      overly, overmuch, overweeningly, painfully, piteously,
      preposterously, profusely, sadly, shatteringly, shockingly,
      something awful, something fierce, sorely, staggeringly, terribly,
      too, too much, too-too, torturously, unashamedly, unbearably,
      unconscionably, unjustifiably, unnecessarily, unpardonably,
      unreasonably, usuriously, woefully