The Collaborative International Dictionary of English v.0.48:

Awe-struck \Awe"-struck`\, a.
   Struck with awe. --Milton.
   [1913 Webster]

WordNet (r) 3.0 (2006):

awestruck
    adj 1: having or showing a feeling of mixed reverence and
           respect and wonder and dread; "stood in awed silence
           before the shrine"; "in grim despair and awestruck
           wonder" [syn: awed, awestruck, awestricken] [ant:
           unawed]

Moby Thesaurus II by Grady Ward, 1.0:

94 Moby Thesaurus words for "awestruck":
   admiring, adoring, agape, aghast, agog, all agog, amazed,
   apotheosizing, appalled, ashen, astonished, astounded, at gaze,
   awed, awestricken, beguiled, bewildered, bewitched, blanched,
   breathless, captivated, confounded, cowed, deadly pale, deifying,
   dumbfounded, dumbstruck, enchanted, enraptured, enravished,
   enthralled, entranced, fascinated, flabbergasted, frozen, gaping,
   gauping, gazing, gray with fear, hero-worshiping, horrified,
   horror-struck, hypnotized, idolatrous, idolizing, in awe,
   in awe of, intimidated, lost in wonder, marveling, mesmerized,
   open-eyed, openmouthed, overwhelmed, pale as death, pallid,
   paralyzed, petrified, popeyed, puzzled, rapt in wonder, reverent,
   reverential, scared stiff, scared to death, solemn, spellbound,
   staggered, staring, stunned, stupefied, surprised, terrified,
   terror-crazed, terror-haunted, terror-ridden, terror-riven,
   terror-shaken, terror-smitten, terror-struck, terror-troubled,
   thunderstruck, under a charm, undone, unmanned, unnerved, unstrung,
   venerational, venerative, wide-eyed, wonder-struck, wondering,
   worshipful, worshiping