(a.) Horror-stricken; horrified.

afraid agape agog all agog amazed anxious appalled ashen astonished astounded at gaze awed awestricken awestruck beguiled bewildered bewitched blanched breathless captivated confounded cowed deadly pale dismayed dumbfounded dumbstruck enchanted enraptured enravished enthralled entranced fascinated fearful flabbergasted frightened frozen gaping gauping gazing gray with fear horrified horror-struck hypnotized 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 scared scared stiff scared to death scary shocked spellbound staggered staring startled stunned stupefied surprised taken aback 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 wide-eyed wonder-struck wondering