dunderhead

noun 0.667

birdbrain

noun 0.666

bighead

noun 0.656

lunkhead

noun 0.633

dumb blonde

noun 0.629

head case

noun 0.628

halfwit

noun 0.620

fathead

noun 0.619

blockhead

noun 0.618

knucklehead

noun 0.618

idiot

noun 0.618

headcase

noun 0.616

hardhead

noun 0.612

hard head

noun 0.610

dimwit

noun 0.609

nitwit

noun 0.609

egghead

noun 0.608

ditz

noun 0.593

stupid

noun 0.577

blowhard

noun 0.576

numskull

noun 0.575

deckhead

noun 0.571

head

noun 0.571

moron

noun 0.569

dolt

noun 0.566

ninny

noun 0.562

jackass

noun 0.562

eejit

noun 0.561

dummy

noun 0.560

fool

noun 0.560

hothead

noun 0.560

imbecile

noun 0.558

goofball

noun 0.558

village idiot

noun 0.556

dunce

noun 0.555

brainer

noun 0.553

pinhead

noun 0.552

bedhead

noun 0.547

sleepyhead

noun 0.546

nincompoop

noun 0.545

rockhead

noun 0.542

cockhead

noun 0.542

buffoon

noun 0.541

air

noun 0.537

dullard

noun 0.536

simpleton

noun 0.536

air ball

noun 0.536

deadhead

noun 0.535

air pocket

noun 0.535

light air

noun 0.534

greenhorn

noun 0.534

foolhardy

noun 0.534

chump

noun 0.533

tonto

noun 0.533

dumdum

noun 0.532

klutz

noun 0.532

windbag

noun 0.529

thin air

noun 0.527

talking head

noun 0.527

hot air

noun 0.526

no-brainer

noun 0.526

bumbler

noun 0.523

gasbag

noun 0.522

daydreamer

noun 0.521

clown

noun 0.520

heads

noun 0.520

flower head

noun 0.519

gullible

noun 0.516

space cadet

noun 0.515

air bubble

noun 0.515

idiocy

noun 0.514

scatterbrain

noun 0.512

head of hair

noun 0.512

sucker

noun 0.512

silly

noun 0.511

bullhead

noun 0.510

bobblehead

noun 0.510

towhead

noun 0.509

noddle

noun 0.508

seedhead

noun 0.508

axe head

noun 0.507

redhead

noun 0.507

stupidity

noun 0.507

douchebag

noun 0.507

airer

noun 0.507

headiness

noun 0.507

numpty

noun 0.506

blondie

noun 0.505

stupidness

noun 0.504

fish out of water

noun 0.504

silly goose

noun 0.503

ignorant

noun 0.503

clod

noun 0.503

goofy

noun 0.501