stubborn as a mule

adj 0.682

bullheaded

adj 0.679

obstinate

adj 0.660

stubborn

adj 0.651

hardheaded

adj 0.647

pigheaded

adj 0.646

obdurate

adj 0.630

self-willed

adj 0.591

headstrong

adj 0.585

unyielding

adj 0.583

muley

adj 0.580

intransigent

adj 0.573

strong-willed

adj 0.567

recalcitrant

adj 0.561

muddle-headed

adj 0.541

inflexible

adj 0.537

pertinacious

adj 0.536

dogged

adj 0.532

hard-set

adj 0.530

thickheaded

adj 0.530

adamant

adj 0.528

uncompromising

adj 0.527

unbowed

adj 0.526

hidebound

adj 0.526

wilful

adj 0.526

dogmatic

adj 0.525

unbending

adj 0.523

stiff-necked

adj 0.520

steadfast

adj 0.519

unflinching

adj 0.518

missish

adj 0.515

mussy

adj 0.513

foolish

adj 0.513

staunch

adj 0.513

doltish

adj 0.512

singleminded

adj 0.510

undogmatic

adj 0.509

iron-hearted

adj 0.509

rigid

adj 0.507

obstreperous

adj 0.507

stolid

adj 0.506

mollic

adj 0.505

unswerving

adj 0.505

hard-nosed

adj 0.505

unwilling

adj 0.504

unmovable

adj 0.503

truculent

adj 0.502

mindless

adj 0.501

untractable

adj 0.501

unwavering

adj 0.501