hardened

used of persons; emotionally hardened

• “faced a case-hardened judge”

made hard or flexible or resilient especially by heat treatment

• “a sword of tempered steel”
• “tempered glass”

made tough by habitual exposure

• “hardened fishermen”
• “a peasant, dark, lean-faced, wind-inured” Robert Lynd
• “our successors...may be graver, more inured and equable men” V.S.Pritchett

converted to solid form (as concrete)