Clue: Former fast flier

Answer: SST

Length: 3

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Similar Clues:

• Fast fliers, briefly (SSTS with 4 letters)
• Former fast fliers (SSTS with 4 letters)
• Former fast fliers: Abbr. (e.g. OWNS with 4 letters)
• Fast fliers of yore: Abbr. (SSTS with 4 letters)
• Grounded fleet of fast fliers (SSTS with 4 letters)
• Former fast flier: Abbr. (SST with 3 letters)
• Former fast fliers at JFK (SSTS with 4 letters)
• Fast fliers of the past: Abbr. (SSTS with 4 letters)
• Past fast fliers: Abbr. (SSTS with 4 letters)
• Bygone fast flier, briefly (SST with 3 letters)