astounded (adj.)
- agape
- aghast
- agog
- amazed
- appalled
- ashen
- astonished
- awed
- awestricken
- awestruck
- beguiled
- bewildered
- bewitched
- blanched
- breathless
- captivated
- confounded
- dumbfounded
- dumbstruck
- enchanted
- enraptured
- enthralled
- entranced
- fascinated
- flabbergasted
- frozen
- gaping
- horrified
- horror-struck
- hypnotized
- intimidated
- mesmerized
- open-eyed
- openmouthed
- pallid
- paralyzed
- popeyed
- puzzled
- spellbound
- staring
- stunned
- stupefied
- surprised
- terrified
- terror-struck
- thunderstruck
- undone
- unmanned
- unnerved
- unstrung
- wide-eyed
- wonder-struck
- wondering
