knucklehead Synonyms

dunce blockhead bonehead dunderhead goon fool shithead hammerhead muttonhead lunkhead idiot imbecile jerk loggerhead bozo numskull numbskull cretin dolt simpleton dimwit dickhead airhead asshole scatterbrain twerp birdbrain halfwit turkey thickskull simple-minded person thickhead spoony dope boob lamebrain moron schmuck dork pinhead chowderhead dingbat dipstick dumbhead fuddy-duddy fuckhead dumbass nitwit twit shovelhead