stubborn

adj 0.784

bullheaded

adj 0.733

obstinate

adj 0.706

mulish

adj 0.682

obdurate

adj 0.680

hardheaded

adj 0.675

pigheaded

adj 0.669

headstrong

adj 0.634

strong as a horse

adj 0.617

unyielding

adj 0.599

hard as nails

adj 0.593

dogged

adj 0.593

muley

adj 0.580

strong-willed

adj 0.578

stiff as a poker

adj 0.569

pertinacious

adj 0.562

intransigent

adj 0.561

hard-nosed

adj 0.556

adamant

adj 0.555

recalcitrant

adj 0.554

obstreperous

adj 0.554

tenacious

adj 0.554

steadfast

adj 0.553

stiff-necked

adj 0.542

ornery

adj 0.541

rock-ribbed

adj 0.535

perseverant

adj 0.535

hard-set

adj 0.533

unmovable

adj 0.530

self-willed

adj 0.529

steady as a rock

adj 0.529

untractable

adj 0.527

unbending

adj 0.526

inflexible

adj 0.526

stiff as a board

adj 0.523

intractable

adj 0.521

diehard

adj 0.521

thickheaded

adj 0.518

unflinching

adj 0.517

iron-hearted

adj 0.516

made of sterner stuff

adj 0.515

staunch

adj 0.515

hidebound

adj 0.513

indomitable

adj 0.513

keen as mustard

adj 0.511

stalwart

adj 0.511

sturdy

adj 0.509

unwavering

adj 0.506

tough

adj 0.506

unrelenting

adj 0.505

stone deaf

adj 0.505

stiff

adj 0.504

uncompromising

adj 0.503

stouthearted

adj 0.502

rock hard

adj 0.502