educated

civilized, cultivated, cultured

cerebral, highbrow, highbrowed, intellectual

polished, refined, well-bred

academic (also academical), bookish, didactic, didactical, inkhorn, pedantic, professorial

informed, instructed, schooled, skilled, trained

homeschooled, self-educated, self-instructed, self-taught

briefed, enlightened, informed, versed

overeducated, polyhistoric, polymath (or polymathic)

adroit, clever, deft, dexterous (also dextrous), handy, slick, sure-handed

gifted, talented

polished, refined

effective, effectual, efficient, workmanlike

able, capable, competent, employable, fit, fitted, habile, qualified

educated, knowledgeable, schooled, taught, trained, tutored

all-around (also all-round), well-rounded

long-term, old

multiskilled, multitalented