Related Clues:

• Rocky?
• Based on good judgement
• Word before gold or ground
• Favor, slangily
• Strong and stable
• Not liquid or gas
• ___ as a rock
• Neither liquid nor gas
• Not shaky
• Sphere or cube
• Logically sound
• Cube or sphere
• Not striped, as a billiard ball
• Unhyphenated
• Reliable, as a citizen