duff

noun 0.765

dud

noun 0.674

dunderhead

noun 0.669

dabbler

noun 0.646

dullard

noun 0.646

dolt

noun 0.638

dunce

noun 0.638

dumper

noun 0.636

duffel

noun 0.617

duper

noun 0.616

daffy

noun 0.608

bumbler

noun 0.607

fuddy-duddy

noun 0.606

diddler

noun 0.600

dodger

noun 0.599

blunderer

noun 0.598

doper

noun 0.596

bluffer

noun 0.594

duster

noun 0.589

bungler

noun 0.589

dawdler

noun 0.588

duller

noun 0.586

dabber

noun 0.585

dummy

noun 0.582

ditz

noun 0.581

golfer

noun 0.581

ditcher

noun 0.577

puffer

noun 0.575

doof

noun 0.575

mucker

noun 0.575

daff

noun 0.575

doubter

noun 0.574

muddler

noun 0.574

draft dodger

noun 0.573

douchebag

noun 0.571

dumdum

noun 0.571

dunker

noun 0.569

punter

noun 0.567

dumpy

noun 0.566

plodder

noun 0.565

fool

noun 0.565

dribbler

noun 0.564

goofball

noun 0.561

duffel bag

noun 0.561

dowser

noun 0.559

duck

noun 0.558

doozy

noun 0.556

downer

noun 0.556

ducky

noun 0.554

buffoon

noun 0.553

chump

noun 0.552

fouler

noun 0.552

duke

noun 0.551

dumpee

noun 0.551

dibber

noun 0.550

dunder

noun 0.550

digger

noun 0.549

lubber

noun 0.549

dimwit

noun 0.549

goofy

noun 0.549

duffel coat

noun 0.547

klutz

noun 0.547

dauber

noun 0.547

lout

noun 0.545

dogger

noun 0.545

dilly

noun 0.544

halfwit

noun 0.543

idiot

noun 0.543

botcher

noun 0.542

loafer

noun 0.542

defaulter

noun 0.542

doodler

noun 0.542

dipper

noun 0.541

dum dum

noun 0.541

numpty

noun 0.541

bludger

noun 0.540

drabber

noun 0.538

dilettante

noun 0.536

struggler

noun 0.536

doolie

noun 0.535

doser

noun 0.532

dotty

noun 0.532

dead duck

noun 0.531

putter

noun 0.531

dodo

noun 0.530

dunt

noun 0.530

shoveler

noun 0.530

maladroit

noun 0.529

numskull

noun 0.529

ducking

noun 0.529

tomfool

noun 0.529

dotter

noun 0.529

dyer

noun 0.528

nincompoop

noun 0.528

sucker

noun 0.527

darter

noun 0.526

ucker

noun 0.526

blighter

noun 0.526

dandy

noun 0.525

slacker

noun 0.525