know-nothing Synonyms

ignoramus nescient dork pinhead berk bonehead lowbrow superpatriotic dope uneducated person uncultured empty-headed nimrod lacking knowledge dimwit unschooled honyock greeny greener dim bulb clodpole chowderhead charlie bubblehead uneducated doofus airhead prat gander fool fathead dunce dummy dumb donkey dolt chump chucklehead blockhead idiot ignorant agnostical bozo birdbrain untutored untaught numskull nit nincompoop mug