Related Clues:

• CO, for example, leads in generating appropriate strategy
• Something exciting
• It can be natural
• It may be noble or natural
• Talk idly; fuel
• Fastball, in baseball lingo
• Neon, or fuel for a Neon
• Home-heating fuel
• What might come in main talk
• Mustang mover
• Fluorine or chlorine
• Propane, e.g
• It's often bought at an island
• Pipe contents, sometimes
• Heating fuel, for some