friable /frīˈə-bl/

1. Apt to crumble
2. Easily reduced to powder

frīˈableness or frīabilˈity noun

• rockwater
• rockwaters
• rockweed
• rockweeds
• rock wood
• rock wool
• rock wools
• rockwork
• rockworks
• rocky
• Rocky Mountain goat
• rococo
• rococos
• rocquet
• rocquets
• rocs
• rod
• rodded
• rodding
• roddings
• rode
• roded
• Sinn Feinism
• sinning
• sinningia