Related Clues:

• Toy at the beach
• Monotonous tone
• Prop for Ben Franklin
• Bee in a hive
• Vulture
• Flier with a line
• Remote-controlled craft
• High-flying toy
• Charlie Brown's nemesis, often
• Sing sans melody
• Plane sans pilot
• Go on (and on, and on ...)
• Box __
• Queen's mate
• Unchanging intonation