(imp. & p. p.) of Surprise.

ad-lib agape aghast agog all agog amazed astonished astounded at gaze awed awestruck beguiled bewildered bewitched breathless captivated caught napping caught off balance caught short confounded dumbfounded dumbstruck enchanted enraptured enravished enthralled entranced extemporaneous extemporized fascinated flabbergasted gaping gauping gazing haphazard hasty hypnotized impromptu improvised in awe in awe of lost in wonder makeshift marveling mesmerized open-eyed openmouthed overwhelmed popeyed precipitate puzzled rapt in wonder rough-and-ready snap spellbound staggered staring struck with surprise stupefied taken aback taken by surprise taken unawares thunderstruck tripped up unarranged unbegun unconcocted uncontrived undeliberated under a charm undevised unhatched unmade unmanufactured unorganized unprepared unprimed unready unstudied wide-eyed wonder-struck wondering