artful Antonyms

artless as thick as champ as dumb as a box of rocks as dumb as a bag of hammers as pure as the driven snow untreated unstilted unimaginative uncreative rough and ready precipitously off-hand not the sharpest tool in the shed half-assed dumb as a box of rocks uneducated all thumbs extremely stupid incredibly stupid as thick as a plank as thick as a brick as dumb as dirt as dumb as an ox as dumb as a sack of hammers as dumb as a post as dumb as a doornail as dumb as a doorknob very stupid too stupid stupid enough so stupid so dumb really dumb pretty stupid all fingers and thumbs unforced unsubtle lain innocent ingenuous honest guileless genuine forthright fallow credulous credible clumsy candid butter-fingered