錬金術師【れんきんじゅつし】
alchemist
錬金術【れんきんじゅつ】
alchemy, way of making money, moneymaker, money-spinner
鍛錬【たんれん】
tempering (metal), annealing, forging, toughening, disciplining, training
精錬【せいれん】
refining, refinement, smelting, training
百戦錬磨【ひゃくせんれんま】
veteran, battle-worn, schooled by adversity in many battles, hard-bitten, rich in experience, very experienced