flummox /flumˈəks/ (informal)

To perplex or puzzle

• amethystine
• amethysts
• Amex
• Amharic
• ami
• amiabilities
• amiability
• amiable
• amiableness
• amiablenesses
• amiably
• amianthus
• amianthuses
• amiantus
• amiantuses
• amicabilities
• amicability
• amicable
• amicableness
• amicablenesses
• amicable numbers
• amicably
• amice
• amices
• amici