numskull
Brain-free zone
A numskull is a stupid person—someone whose skull seems to contain nothing useful.
The word is mildly insulting but often affectionate or playful: Don't be such a numskull.
Also spelled numbskull.
Stupid, foolish person
nitwit · simpleton · dullard · knucklehead · lunkhead · airhead · nincompoop · dunderhead
Befuddled, foolish person
- blunderheadHabitual mistake-maker
- mooncalfFoolish, dreamy person
- bubbleheadFoolish, scatterbrained person
- featherheadFoolish, frivolous person
clodpate · rattlebrain · muddlehead · lamebrain · noodlehead · chucklehead · woodenhead · saphead
blockhead
Stupid, foolish person
dimwit · nitwit · simpleton · dullard · knucklehead · lunkhead · airhead · nincompoop · dunderhead · muttonhead
addlepate
Befuddled, foolish person
- blunderheadHabitual mistake-maker
- mooncalfFoolish, dreamy person
- bubbleheadFoolish, scatterbrained person
featherhead · clodpate · rattlebrain · muddlehead · lamebrain · noodlehead · chucklehead · woodenhead · saphead · cabbagehead
dumbass
Vulgar term for fool
numpty · plonker · putz · wally · drongo · dingus · schmuck · jackass · asshat · knobhead