The Collaborative International Dictionary of English v.0.48:

Bewilder \Be*wil"der\, v. t. [imp. & p. p. Bewildered; p. pr.
   & vb. n. Bewildering.] [Pref. be- + wilder.]
   To lead into perplexity or confusion, as for lack of a plain
   path; to perplex with mazes; or in general, to perplex or
   confuse greatly.
   [1913 Webster]

         Lost and bewildered in the fruitless search. --Addison.
   [1913 Webster]

   Syn: To perplex; puzzle; entangle; confuse; confound;
        mystify; embarrass; lead astray.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bewildered \Be*wil"dered\, a.
   Greatly perplexed; as, a bewildered mind.
   [1913 Webster]

WordNet (r) 3.0 (2006):

bewildered
    adj 1: perplexed by many conflicting situations or statements;
           filled with bewilderment; "obviously bemused by his
           questions"; "bewildered and confused"; "a cloudy and
           confounded philosopher"; "just a mixed-up kid"; "she felt
           lost on the first day of school" [syn: baffled,
           befuddled, bemused, bewildered, confounded,
           confused, lost, mazed, mixed-up, at sea]

Moby Thesaurus II by Grady Ward, 1.0:

90 Moby Thesaurus words for "bewildered":
   abashed, abroad, adrift, agape, aghast, agog, all agog, amazed,
   astonished, astounded, astray, at a loss, at a nonplus, at a stand,
   at a standstill, at an impasse, at gaze, at sea, awed, awestruck,
   baffled, beguiled, bewitched, bothered, breathless, captivated,
   clueless, confounded, confused, discomposed, disconcerted,
   dismayed, disoriented, distracted, distraught, disturbed,
   dumbfounded, dumbstruck, embarrassed, enchanted, enraptured,
   enravished, enthralled, entranced, fascinated, flabbergasted,
   gaping, gauping, gazing, guessing, hypnotized, in a fix, in a maze,
   in a pickle, in a scrape, in a stew, in awe, in awe of, lost,
   lost in wonder, marveling, mazed, mesmerized, mystified,
   nonplussed, off the track, open-eyed, openmouthed, overwhelmed,
   perplexed, perturbed, popeyed, put-out, puzzled, rapt in wonder,
   spellbound, staggered, staring, stuck, stumped, stupefied,
   surprised, thunderstruck, turned around, under a charm, upset,
   wide-eyed, without a clue, wonder-struck, wondering