Clue: The wild blue yonder

We have 1 answer for the crossword clue The wild blue yonder.

Possible Answers:

• ETHER

Related Clues:

• Outdated anesthetic
• Obsolete anesthetic
• Weapon against pain
• Nitrous oxide predecessor
• Yawner?
• The heavens
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• Pre-op inhalant, once
• Anesthetic gas of old
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• ... and 30 more.

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