competence
skill, ability, proficiency, expertise, capability, aptitude, talent, capacity, dexterity, mastery, efficiency, effectiveness, adeptness, finesse, know-how, experience, knowledge, qualification, talent, flair, aptness, adeptness, capability, potential, power, strength, prowess, virtuosity, craftsmanship, artistry, ingenuity, resourcefulness, cleverness, intelligence, sharpness, quickness, agility, flexibility, adaptability, versatility, acumen, astuteness, shrewdness, wisdom, sagacity, discernment, insight, intuition, perception.