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3. Newsworthy jet

Alternative clues for the word sst

• Mach 1 flier
• Jet that once made a boom, in brief
• Kennedy noisemaker
• Old boom-creating speedster, briefly
• It provided booming business at JFK?
• Old JFK flier
• Grounded jet, for short
• Scrapped Boeing project, briefly
• Mach 1 breaker, once
• Canceled Boeing boomer