Related Clues:

• Singer Joey with the 60's Starliters
• Expanse
• Just-passing grade
• The Baltic, e.g.
• The deep
• Caribbean, e.g.
• Low grade
• Tenant's counterpart
• River to the North Sea
• Not a grade to be proud of
• Galilee, e.g.
• Scottish river known for its salmon fishing
• D
• Word with snake or quake
• Irish ___