slow

adj 0.728

slow-paced

adj 0.718

sluggish

adj 0.689

slow off the mark

adj 0.657

slow-acting

adj 0.654

doltish

adj 0.635

intellectually challenged

adj 0.629

lento

adj 0.624

slothful

adj 0.622

retarded

adj 0.620

plodding

adj 0.616

torpid

adj 0.611

simpleminded

adj 0.603

witless

adj 0.601

witted

adj 0.597

unintelligent

adj 0.596

laggardly

adj 0.592

languid

adj 0.588

soft in the head

adj 0.588

thickheaded

adj 0.584

mentally challenged

adj 0.584

dumb

adj 0.579

low and slow

adj 0.576

wooden-headed

adj 0.575

softheaded

adj 0.571

laggard

adj 0.567

dull

adj 0.564

imbecile

adj 0.563

ultraslow

adj 0.560

low-spirited

adj 0.560

muddle-headed

adj 0.559

stupid

adj 0.558

nonretarded

adj 0.557

long-winded

adj 0.554

drowsy

adj 0.553

gormless

adj 0.552

stuporous

adj 0.552

lazy

adj 0.552

dopey

adj 0.549

somnolent

adj 0.545

clumsy

adj 0.544

lumbering

adj 0.542

unintellectual

adj 0.540

maladroit

adj 0.537

lethargic

adj 0.536

retardant

adj 0.528

moronic

adj 0.527

brainless

adj 0.527

sleepy

adj 0.526

nonintelligent

adj 0.526

idiot

adj 0.526

foolish

adj 0.526

ponderous

adj 0.525

learning-disabled

adj 0.524

obtunded

adj 0.524

languorous

adj 0.524

oafish

adj 0.523

obtuse

adj 0.522

leisurely

adj 0.522

absent-minded

adj 0.520

unwise

adj 0.520

indolent

adj 0.517

klutzy

adj 0.515

idiotic

adj 0.515

unwitting

adj 0.514

sludgy

adj 0.514

lubberly

adj 0.514

cloddish

adj 0.513

airheaded

adj 0.513

medium pace

adj 0.513

lumpish

adj 0.512

stolid

adj 0.510

dum

adj 0.510

imbecilic

adj 0.510

slack

adj 0.509

dumbed-down

adj 0.509

addled

adj 0.506

witting

adj 0.505

inept

adj 0.504

blithering

adj 0.504

slobbery

adj 0.504

slumberous

adj 0.504

gawky

adj 0.502

stodgy

adj 0.500