no dummy

accomplished adroit capable deft proficient skilled skillful versed

ace clean crack crackerjack expert hotshot quick savvy sharp slick smooth there whiz wizard

brainy dexterous hot know stuff masterful masterly no slouch nobody's fool on the ball on the beam practiced sharp as a tack up to speed

awkward clumsy green incapable incompetent inept inexperienced unable unskilled unskillful

coarse ignorant indefinite lazy rough slow stupid unintelligent

able adept intelligent smart

astute bright clever expert gifted ingenious nobody's fool not born yesterday prompt quick on the trigger quick on the uptake ready savvy sharp skilled skillful talented teachable

inept stupid unintelligent

disinclined inapt incapable incorrect unskilled unsuitable