flabbergast /flabˈər-gäst/ (informal)

To stun or confound

• marvellously
• marvellousness
• marvellousnesses
• marvel of Peru
• marvels
• marver
• marvered
• marvering
• marvers
• Marxian
• Marxianism
• marxisant
• Marxism
• Marxism-Leninism
• Marxist
• Marxist literary theory
• Mary
• marybud
• marybuds
• Mary Jane
• Mary Janes
• Maryolatry
• Maryology
• marzipan
• marzipans