Clue: Grounded speed-of-sound breaker

We have 1 answer for the crossword clue Grounded speed-of-sound breaker.

Possible Answers:

• SST

Related Clues:

• Retired speedster
• Frequent flyer, familiarly
• One of a fleet fleet
• Concorde, e.g. (abbr.)
• Concorde, e.g., briefly
• Pricey, bygone travel option
• Grounded speedster
• Former JFK lander
• Sidelined ocean crosser
• 598 years ago
• Grounded plane
• Heathrow streaker
• It provided booming business at JFK?
• Transport for the rich and rushed, for short
• Rapid transit?
• Erstwhile flier
• Franco-Brit. racer
• Flightless bird?
• Speedy Atlantic crosser
• Mach 1 flier
• Droop-nosed flier
• JFK flier
• Expensive flight
• Former high flier
• Russia's Tu-144, for one
• ... and 131 more.

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