brainiac Synonyms

genius mastermind brain whiz maven savant prodigy intellectual intellect einstein expert egghead smarty pants ninja geek highbrow clever clogs bright spark brains brainbox alpha geek idiot savant overachiever sober-minded person serious-minded person serious person organized person mental giant focused person brilliant person critical thinker wise person wiseman walking encyclopedia walking dictionary wunderkind boffin polymath know-it-all thinker skull scholar mind master ideologist academic cranium brainpan Bluestocking artist