dumbass Synonyms

blockhead bonehead knucklehead dunce dipshit halfwit fuckhead lunkhead muttonhead shithead berk moron nitwit esshole asshat clueless dumb fucker dickbrain dimwit dickhead brainless buffoon cod dense dolt dunderhead fool hammerhead idiot ignorant imbecile jackass loggerhead numskull simpleton stupid numbskull