thickhead Synonyms

twerp putz goofball pinhead goof bonehead knucklehead boob dope nerd airhead dork nitwit dimwit lamer lamebrain numbskull halfwit dumbhead dipstick dingbat dumbo chowderhead schmuck bozo birdbrain dunderhead dunce dummy dullard donkey dolt cretin clod chump chucklehead fathead fool galoot whistler twit turkey simpleton numskull nincompoop lummox jackass imbecile idiot blockhead