dimwit

noun 0.829

nitwit

noun 0.818

imbecile

noun 0.645

birdbrain

noun 0.633

twit

noun 0.630

simpleton

noun 0.627

moron

noun 0.627

idiot

noun 0.623

airhead

noun 0.620

dunderhead

noun 0.611

dullard

noun 0.608

dunce

noun 0.604

wit

noun 0.602

ditz

noun 0.595

dolt

noun 0.592

witlessness

noun 0.592

nincompoop

noun 0.587

stupid

noun 0.587

village idiot

noun 0.587

lunkhead

noun 0.582

numskull

noun 0.578

ninny

noun 0.576

twerp

noun 0.573

dumb blonde

noun 0.567

godwit

noun 0.567

buffoon

noun 0.565

fool

noun 0.562

cretin

noun 0.559

idiocy

noun 0.558

numpty

noun 0.548

klutz

noun 0.547

eejit

noun 0.546

weakling

noun 0.544

duffer

noun 0.543

knucklehead

noun 0.543

stupidity

noun 0.541

idiot savant

noun 0.538

stupidness

noun 0.538

tweedle

noun 0.534

dumbness

noun 0.533

maladroit

noun 0.531

imbecility

noun 0.531

tonto

noun 0.526

halfwidth

noun 0.526

halfling

noun 0.526

intellectual disability

noun 0.525

wiseacre

noun 0.524

jackass

noun 0.516

tomfool

noun 0.516

silly

noun 0.513

foolishness

noun 0.512

ignorant

noun 0.512

whittler

noun 0.511

blockhead

noun 0.511

bumbler

noun 0.510

blithering

noun 0.508

whiz

noun 0.507

incompetent

noun 0.507

dummy

noun 0.506

wiseass

noun 0.506

chump

noun 0.505

witticism

noun 0.505

unwisdom

noun 0.504

winker

noun 0.502

peewit

noun 0.501

half-bred

noun 0.501

underachiever

noun 0.500