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3. Cruiser at 1,350 mph

Alternative clues for the word sst

• Ocean crosser, formerly
• Flier with a bent nose
• Swift jet
• Fast freighter, abbr
• Old sound barrier breaker, briefly
• Ret. boomer
• Earlier flight hidden in the seven longest puzzle answers
• In-development Aerion AS2
• Fast flier that stopped commercial use in 2005
• Former high flier