as dumb as a doorknob Antonyms

streetwise scholastic scholarly savant read qualified profound polymathic philosophical sharp-witted sly eggheaded well-educated au courant witty well-read well-informed versed versatile pedantic omniscient many-sided cognizant cerebral capable book-learned bookish artful adroit acquainted conversant cunning literate literary lettered innovative imaginative erudite encyclopedic discriminating able-minded