flummox /flumˈəks/ (informal)

To perplex or puzzle

• rumored
• rumoring
• rumorous
• rumors
• rumour
• rumoured
• rumourer
• rumourers
• rumouring
• rumour mill
• rumours
• rump
• rump bone
• rump bones
• rumped
• rump-end
• rump-ends
• Rumper
• rump-fed
• solifidianisms
• solifidians
• solifluction
• solifluctions
• solifluxion
• solifluxions