[1] : The Collaborative International Dictionary of English v.0.48

wondrous \won"drous\, adv. oe. wonders, adv. later also adj..
   see wonder, n., and cf. -wards.
   in a wonderful or surprising manner or degree; wonderfully.
   1913 webster

         for sylphs, yet mindful of their ancient race,
         are, as when women, wondrous fond of place. --pope.
   1913 webster

         and now there came both mist and snow,
         and it grew wondrous cold.               --coleridge.
   1913 webster
see also:
wonder -wards 

[2] : The Collaborative International Dictionary of English v.0.48

wondrous \won"drous\, a.
   wonderful; astonishing; admirable; marvelous; such as excite
   surprise and astonishment; strange.
   1913 webster

         that i may . . . tell of all thy wondrous works. --ps.
                                                  xxvi. 7.
   1913 webster -- won"drously, adv. -- won"drousness,
   n.
   1913 webster

         chloe complains, and wondrously's aggrieved.
                                                  --granville.
   1913 webster
see also:
won"drously won"drousness 

[3] : WordNet (r) 2.0

wondrous
     adj : extraordinarily good; used especially as intensifiers; "a
           fantastic trip to the orient"; "the film was
           fantastic"; "a howling success"; "a marvelous
           collection of rare books"; "had a rattling conversation
           about politics"; "a tremendous achievement" syn: fantastic,
            howlinga, marvelous, marvellous, rattlinga,
            terrific, tremendous, wonderful
     adv : used as an intensifier extremely well; "her voice is
           superbly disciplined"; "the colors changed wondrously
           slowly" syn: wonderfully, wondrously, superbly,
           toppingly, marvellously, terrifically, marvelously
see also:
fantastic howlinga marvelous marvellous rattlinga terrific 
tremendous wonderful wonderfully wondrously superbly 
toppingly marvellously terrifically marvelously 

[4] : Moby Thesaurus II by Grady Ward, 1.0

40 moby thesaurus words for "wondrous":
   amazing, astonishing, astounding, beguiling, bewildering,
   bewitched, enchanted, enigmatic, exceptional, extraordinary,
   fabulous, fantastic, fascinating, incomprehensible, inconceivable,
   incredible, magical, marvelous, miraculous, necromantic,
   outlandish, passing strange, phenomenal, prodigious, puzzling,
   rare, remarkable, sensational, spectacular, strange, striking,
   stupendous, surprising, thaumaturgic, unheard-of, unimaginable,
   unique, unprecedented, wonder-working, wonderful

Wondrous >> W Words
Wondrous, definition of term: Wondrous
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