Related Clues:

• Mood or hardness of metal
• Toughen by heating and slow cooling
• Toughen by a process of gradually heating and cooling
• Harden using heat
• Uncontrolled anger
• Volatile anger - don't lose it
• Make hard by heating and cooling, like iron
• Harden by heating and cooling
• Make hard by heating and cooling
• State of the mind as regards anger
• Outburst of anger
• Harden with heat and water
• Heat and cool slowly to toughen, metal or glass
• Toughen by heating and cooling
• Fit of anger - don't lose it