sturdy

noun 0.847

durability

noun 0.711

stoutness

noun 0.711

toughness

noun 0.709

solidness

noun 0.708

robustness

noun 0.708

staunchness

noun 0.683

steadfastness

noun 0.679

hardihood

noun 0.677

steadiness

noun 0.667

fortitude

noun 0.663

stiffness

noun 0.657

strength

noun 0.656

firmness

noun 0.655

stability

noun 0.653

fastness

noun 0.646

ruggedness

noun 0.643

staidness

noun 0.632

endurance

noun 0.619

stubbornness

noun 0.617

stout

noun 0.615

robusticity

noun 0.609

inner strength

noun 0.607

hardness

noun 0.606

stolidity

noun 0.603

intestinal fortitude

noun 0.602

strenuousness

noun 0.597

stalwart

noun 0.596

sternness

noun 0.592

stodginess

noun 0.592

durable

noun 0.586

stably

noun 0.586

doggedness

noun 0.578

dimensional stability

noun 0.573

tenacity

noun 0.567

stong

noun 0.567

robusta

noun 0.566

rigidness

noun 0.563

stature

noun 0.563

resilience

noun 0.562

sure-footedness

noun 0.562

starchiness

noun 0.562

steady

noun 0.561

stabile

noun 0.560

persistence

noun 0.559

dependability

noun 0.557

hardheadedness

noun 0.554

shear strength

noun 0.553

formidability

noun 0.553

stubborn

noun 0.552

bullheadedness

noun 0.551

persistency

noun 0.551

stiffening

noun 0.551

obstinacy

noun 0.551

stiff

noun 0.550

indestructibility

noun 0.549

rigidity

noun 0.549

permanence

noun 0.548

resiliency

noun 0.547

unsteadiness

noun 0.547

obduracy

noun 0.545

superstrength

noun 0.544

starkness

noun 0.544

pertinacity

noun 0.544

tenaciousness

noun 0.544

vigour

noun 0.542

hardy

noun 0.541

uprightness

noun 0.540

steeliness

noun 0.540

brawn

noun 0.540

muscularity

noun 0.540

rigorousness

noun 0.540

steadier

noun 0.539

arduousness

noun 0.538

consistence

noun 0.537

steading

noun 0.536

perseverance

noun 0.535

obstinance

noun 0.535

constancy

noun 0.534

woodenness

noun 0.534

manliness

noun 0.533

consistency

noun 0.533

strongback

noun 0.532

fixity

noun 0.532

mettle

noun 0.531

stiffy

noun 0.531

industrial strength

noun 0.531

impregnability

noun 0.529

stateliness

noun 0.527

substantiality

noun 0.527

courageousness

noun 0.527

strengthener

noun 0.525

supportability

noun 0.525

bravery

noun 0.525

standardness

noun 0.525

huskiness

noun 0.524

survivability

noun 0.524

directional stability

noun 0.522

stoicism

noun 0.522

resoluteness

noun 0.521