(n.) The quality of being adept; skill.

ableness address adeptness adequacy adroitness airmanship aptitude aptness artfulness artisanship artistry bravura brilliance bump caliber capability capableness capacity capital cleverness command competence competency condition control coordination craft craftsmanship cunning deftness devices dexterity dexterousness dextrousness diplomacy disposable resources dower dowry efficacy efficiency endowment equipment expertise expertism expertness facility faculty finesse fitness fittedness flair forte funds genius gift grace grip handiness horsemanship ingeniousness ingenuity instinct knack know-how long suit makings marksmanship mastership mastery maturity means method metier might natural endowment natural gift parts potential power powers practical ability preparedness proficiency prowess qualification quickness readiness recourses resorts resource resourcefulness resources ripeness savoir-faire savvy seamanship seasoning skill skillfulness speciality stock strong flair strong point style sufficiency suitability suitableness suitedness supply susceptibility tact tactfulness talent talents technical brilliance technical mastery technical skill technique tempering the goods the stuff timing trim virtuosity ways ways and means what it takes wherewith wherewithal wit wizardry workmanship