Related Clues:

• Word after red or dead
• Twinkling thing
• Knack for design
• Baltic, for one
• Irish, e.g.
• Caspian --
• Sailor's realm
• Last word of 'America the Beautiful'
• Mermaid's realm
• Marmora, for one
• Blinker, with 24-Across
• Hole in Swiss cheese
• Aegean --
• This has a pupil, but no teacher
• Horse preceder