1. Hard as granite
   - granitic, rocklike, stony

See also: hard

• dim
• dim sum
• dim-sighted
• dim-witted
• DiMaggio
• Dimash
• dime
• dime a dozen
• dime bag
• dime novel
• dimenhydrinate
• dimension
• dimensional
• dimensional transmutation
• dimensionality
• dimensioning
• dimensionless
• dimer
• Dimetane
• Dimetapp
• dimeter
• dimethyl ketone
• dimethylglyoxime
• dimetrodon
• diminish