Answer: anneal

AnswerCrossword Clue
ANNEAL

Strengthen by heating

ANNEAL

Strengthen

ANNEAL

Heat-treat

ANNEAL
Temper
ANNEAL
Toughen by heating, as glass
ANNEALHeat to remove stress from, as glass
ANNEALHeat and then cool
ANNEALTemper, as metal
ANNEALToughen, as glass
ANNEALTreat with heat to toughen
ANNEALStrengthen, as glass
ANNEALTemper, as steel
ANNEALTemper, as glass or steel
ANNEALFoundry process
ANNEALToughen up
ANNEALHeat, then cool
ANNEALToughen
ANNEALHeat and then cool slowly.
ANNEALTemper.
ANNEALSubject to high heat.
ANNEALTemper by heat.
ANNEALTemper, as a sword.
ANNEALTemper in fire.
ANNEALTemper or toughen.
ANNEALHeat-treat metals.
ANNEALHeat, as glass.
ANNEALTemper, as metal.
ANNEALHeat, as glass, to fix laid-on colors.
ANNEALTemper with heat.
ANNEALTemper, as glass.
ANNEALTemper, as steel.
ANNEALToughen.
ANNEALToughen, as steel
ANNEALTemper or toughen
ANNEALStrengthen and temper
ANNEALToughen glass
ANNEALStrengthen by tempering
ANNEALToughen or temper
ANNEALTemper steel
ANNEALTreat, as glass