dunderhead

noun 0.694

lunkhead

noun 0.689

dunce

noun 0.680

numpty

noun 0.677

ninny

noun 0.666

nincompoop

noun 0.656

nitwit

noun 0.654

dullard

noun 0.645

knucklehead

noun 0.640

imbecile

noun 0.640

dolt

noun 0.637

simpleton

noun 0.631

dimwit

noun 0.630

moron

noun 0.626

stupid

noun 0.620

fool

noun 0.616

idiot

noun 0.614

lummox

noun 0.592

nutter

noun 0.585

halfwit

noun 0.578

stupidness

noun 0.578

airhead

noun 0.575

klutz

noun 0.575

silly

noun 0.573

birdbrain

noun 0.573

blockhead

noun 0.572

tomfool

noun 0.568

bumbler

noun 0.567

chump

noun 0.566

dumdum

noun 0.564

nutso

noun 0.563

jackass

noun 0.563

dumbness

noun 0.562

buffoon

noun 0.562

noddle

noun 0.561

foolishness

noun 0.561

village idiot

noun 0.559

eejit

noun 0.557

lunk

noun 0.557

tonto

noun 0.557

idiocy

noun 0.555

stupidity

noun 0.554

silly goose

noun 0.548

nut job

noun 0.543

palooka

noun 0.542

nut

noun 0.538

nutcase

noun 0.537

foolhardy

noun 0.537

dummy

noun 0.535

cretin

noun 0.534

nonsense

noun 0.534

ditz

noun 0.533

hard head

noun 0.533

duffer

noun 0.529

schmuck

noun 0.528

ignoramus

noun 0.527

mummer

noun 0.527

goofball

noun 0.527

hardhead

noun 0.526

ignorant

noun 0.520

milksop

noun 0.518

skull

noun 0.516

mumu

noun 0.515

sad sack

noun 0.514

nerd

noun 0.513

clumsy

noun 0.513

scullion

noun 0.512

imbecility

noun 0.511

clown

noun 0.511

yokel

noun 0.510

dum dum

noun 0.510

good-for-nothing

noun 0.510

nebbish

noun 0.509

senselessness

noun 0.509

noddy

noun 0.509

nouse

noun 0.509

schlub

noun 0.508

dumb blonde

noun 0.508

loony

noun 0.507

plodder

noun 0.507

screwball

noun 0.506

blithering

noun 0.504

slowcoach

noun 0.504

headcase

noun 0.504

doof

noun 0.503

drongo

noun 0.502