Related Clues:

• Gobsmacked
• Left humbled
• Extremely impressed
• Speechless, maybe
• Left slack-jawed
• Speechless, perhaps
• Struck with wonder
• With jaw to floor
• Full of fear
• Slack-jawed and amazed
• Totally blown away
• Rendered speechless, perhaps
• At a loss for words, maybe
• Left agape
• Wonderstruck