Related Clues:

• American acquisition
• Gas that's hard to ignore
• Kind of sign
• Boeing 747, e.g.
• No. 10
• Lustrous black
• An inert gas
• Leave
• Widebody, e.g.
• It's in the air
• Colorful tropical fish
• Gas for a Broadway ad
• Inert gas
• Glowing sign
• Inert element used in lights