Related Clues:

• Elevator stop
• Knock one's socks off
• "Awesome!"
• Disbelief
• Exclamation
• Stupefaction
• What the Grand Canyon often inspires
• Reverential fear
• Shock's partner
• Idolater's reaction
• Catch off guard
• 'Unbelievable!'
• Reverence
• Baffle
• Stunned state