slow-witted Antonyms

bright clever fast learner scholared in one's right mind quick-thinking knowledgeable savvy witty wise talented smart sharp-witted sharp as a tack whip-smart as smart as a whip as sharp as a tack as sharp as a razor able to understand quickly mentally acute extremely clever able to think quickly sharp as a needle as sharp as a needle agile enough sharp sagacious resourceful ingenious gifted genius educated canny brilliant brainy astute alert acute intellectual intelligent rational quick-witted quick proficient piquant perceptive knowing keen inventive intuitive