Related Clues:
- Corner opening?
- Capital of Delaware
- Grade of about 65
- 2.0, gradewise
- So so mark
- Welsh river
- What follows the second letter of the alphabet
- Kiki, Sandra or Ruby
- Grammy winner Kool Moe ___
- Just-OK grade
- Two-point Scrabble tile
- What makes an amp damp?
- Mercury's core?
- Not-so-impressive grade
- Subpar mark