Sur*pris"ing*ly

Surprising \Sur*pris"ing\, a.
   Exciting surprise; extraordinary; of a nature to excite
   wonder and astonishment; as, surprising bravery; a surprising
   escape from danger. -- {Sur*pris"ing*ly}, adv. --
   {Sur*pris"ing*ness}, n.
   [1913 Webster]

   Syn: Wonderful; extraordinary; unexpected; astonishing;
        striking.
        [1913 Webster] Surquedous
    

81 Moby Thesaurus words for "surprisingly":
      abruptly, abundantly, acutely, amazingly, amply, astonishingly,
      astoundingly, awesomely, bang, confoundingly, conspicuously,
      copiously, dash, eminently, emphatically, exceptionally,
      exquisitely, extraordinarily, exuberantly, famously, for a wonder,
      generously, glaringly, hastily, impetuously, impressively,
      impulsively, incredibly, intensely, like a flash,
      like a thunderbolt, magically, magnanimously, magnificently,
      markedly, marvelously, nobly, notably, of a sudden,
      on short notice, particularly, peculiarly, plop, plump, plunk,
      pointedly, pop, precipitantly, precipitately, precipitously,
      preeminently, profusely, prominently, pronouncedly, remarkably,
      richly, sharp, shockingly, signally, singularly, slap, smack,
      splendidly, staggeringly, startlingly, strange to say, strikingly,
      stunningly, sudden, suddenly, superlatively, surpassingly,
      unawares, uncommonly, unexpectedly, unusually, without notice,
      without warning, wonderfully, wondrous, worthily