imbecile Antonyms

gifted prodigy proficient quick quick-witted sagacious sharp smart talented perceptive keen inventive glossographer grandeur hep ideologist ingenious intellectual intelligent intuitive wizard maven clever clogs whip-smart walking encyclopedia wise person as sharp as a needle able to think quickly extremely clever mentally acute bright spark brainbox smarty pants einstein mastermind rocket scientist knowledgeable boffin brainiac brains egghead fast learner academe bibliopole birkie blusterer brain brainpan brainy brazenface