polymathic Antonyms

dark as dumb as a post as dumb as a sack of hammers as dumb as an ox as dumb as dirt as thick as a brick as thick as a plank as thick as champ as thick as mince ass-headed baboso as dumb as a doornail as dumb as a doorknob as dumb as a box of rocks dull-headed dumb as a bag of hammers dumb as a box of rocks dumb as a doorknob dumb as a doornail dumb as an ox dumb as a post dumb as a sack of hammers dumb as dirt as dumb as a bag of hammers dumb enough