THESAURUS
deftness
ability, address, adeptness, adroitness, agility, airmanship, artfulness, artisanship, artistry, assuredness, bravura, brilliance, capability, capacity, cleverness, command, competence, confidence, control, coordination, craft, craftsmanship, cunning, dexterity, dexterousness, dextrousness, diplomacy, efficiency, expertise, facility, finesse, fleetness, grace, grip, handiness, horsemanship, ingeniousness, ingenuity, know-how, marksmanship, mastership, mastery, nimbleness, practical ability, proficiency, prowess, quickness, readiness, resource, resourcefulness, savoir-faire, savvy, seamanship, skill, skillfulness, sleight, style, tact, tactfulness, technical brilliance, technical mastery, technical skill, technique, timing, virtuosity, wit, wizardry, workmanship