tempering (metal); annealing; forging; toughening; disciplining; training
alchemy; way of making money; moneymaker; money-spinner
veteran; battle-worn; schooled by adversity in many battles; rich in experience
refining; refinement; smelting; training
training; practice; practising; cultivation
self-discipline; self-improvement
alchemy; art of making elixirs
morning training (e.g. before school)
well-tempered; well drilled; well trained
training; drill; practice; practising; discipline
test; trial; probation; ordeal; tribulation
drill (esp. military); training
flash smelting; autogenous smelting