Related Clues:

• Visibly dumbstruck
• Staring with open mouth
• With open mouth
• Clearly surprised
• Slack-jawed
• Dumbstruck
• Noticeably astonished
• Apparently amazed
• With mouth wide open
• Visibly astonished
• Clearly stunned
• Showing surprise
• Displaying awe
• Amazed
• Visibly stunned