Related Clues:

• Hard-boiled
• Covered with rocks
• Hardly welcoming
• Lacking compassion
• Lacking expression
• Like some silences
• Pebble-strewn
• Like poker faces
• Betraying no emotion
• Like some beaches
• Adamantine
• Emotionless, as a stare
• Far from sympathetic
• Hard for those who are barefoot and penniless
• Broke using rocks