lunkhead

noun 0.708

knuckle

noun 0.703

dunderhead

noun 0.701

blockhead

noun 0.654

numskull

noun 0.640

hardhead

noun 0.638

hard head

noun 0.637

knocker

noun 0.619

airhead

noun 0.618

knuckle joint

noun 0.602

jackass

noun 0.601

palooka

noun 0.599

bighead

noun 0.597

dunce

noun 0.590

nitwit

noun 0.588

goofball

noun 0.586

bucko

noun 0.586

klutz

noun 0.580

wingnut

noun 0.578

idiot

noun 0.576

bullhead

noun 0.575

chump

noun 0.574

knuckleball

noun 0.573

nincompoop

noun 0.572

screwball

noun 0.570

dolt

noun 0.569

stupid

noun 0.568

birdbrain

noun 0.566

lunk

noun 0.565

imbecile

noun 0.564

noddle

noun 0.563

head case

noun 0.561

doorknocker

noun 0.560

fool

noun 0.559

big lug

noun 0.559

numpty

noun 0.559

egghead

noun 0.555

fathead

noun 0.555

headcase

noun 0.553

knob

noun 0.552

ninny

noun 0.551

nock

noun 0.549

bumbler

noun 0.549

rockhead

noun 0.548

moron

noun 0.548

knuckle-walking

noun 0.547

knuckleballer

noun 0.546

roughneck

noun 0.546

lummox

noun 0.544

buffoon

noun 0.544

halfwit

noun 0.543

dullard

noun 0.542

schmuck

noun 0.542

cockhead

noun 0.542

dimwit

noun 0.541

galoot

noun 0.540

goofy

noun 0.537

mucker

noun 0.537

bobblehead

noun 0.535

schlub

noun 0.534

headbutt

noun 0.534

hothead

noun 0.533

knock

noun 0.532

clunker

noun 0.531

knockabout

noun 0.531

dumdum

noun 0.531

village idiot

noun 0.530

bumpkin

noun 0.530

goober

noun 0.528

bonnethead

noun 0.528

hoodlum

noun 0.527

nut job

noun 0.526

noggin

noun 0.523

hammerhead

noun 0.522

nutter

noun 0.521

yokel

noun 0.521

jerk

noun 0.521

knap

noun 0.521

nob

noun 0.520

lout

noun 0.520

bludger

noun 0.520

bluntnose

noun 0.520

duffer

noun 0.520

clodhopper

noun 0.519

brute

noun 0.519

whacker

noun 0.518

ignorant

noun 0.517

bobble

noun 0.517

whack

noun 0.517

cabezon

noun 0.517

nut

noun 0.515

bonce

noun 0.515

knave

noun 0.514

douchebag

noun 0.514

honker

noun 0.514

nutcase

noun 0.514

honky

noun 0.512

doorknob

noun 0.511

wacko

noun 0.511

bubba

noun 0.510