weeny Antonyms

sober-minded person highbrow clever clogs bright spark brainbox alpha geek smarty pants egghead brains ninja brainiac boxcar idiot savant supermassive serious-minded person serious person organized person mental giant focused person brilliant person critical thinker wise person wiseman walking encyclopedia walking dictionary boffin polymath rocket scientist master mammoth large intellectual intellect huge gargantuan expert enormous brain BIG prodigy spacious mastermind einstein sobersides wiz whizz maven wizard whiz voluminous