conundrum /kə-nunˈdrəm/

1. A riddle, esp one whose answer is a play on words
2. Any puzzling question

• Venn diagrams
• vennel
• vennels
• venogram
• venograms
• venographic
• venographical
• venographies
• venography
• venom
• venom'd-mouth'd
• venomed
• venoming
• venomous
• venomously
• venomousness
• venomousnesses
• venoms
• venose
• venosities
• venosity
• venous
• ven'son
• vent
• ventage