WordNet (r) 3.0 (2006):

beyond measure
    adv 1: in excess or without limit; "amazed beyond measure"

Moby Thesaurus II by Grady Ward, 1.0:

36 Moby Thesaurus words for "beyond measure":
   a outrance, absolutely, all out, beyond all bounds, beyond compare,
   beyond comparison, completely, dead, downright, essentially,
   extravagantly, extremely, flat out, fundamentally, immeasurably,
   in the extreme, incalculably, indefinitely, infinitely, lavishly,
   more than enough, most, out of measure, overabundantly, perfectly,
   plentifully, prodigally, purely, radically, superabundantly,
   totally, unconditionally, unequivocally, utterly, with a vengeance,
   without measure