robusticity

noun 0.792

sturdiness

noun 0.708

robusta

noun 0.704

ruggedness

noun 0.658

toughness

noun 0.655

resilience

noun 0.642

solidness

noun 0.632

resiliency

noun 0.624

sturdy

noun 0.623

durability

noun 0.609

rigorousness

noun 0.594

hardihood

noun 0.581

fastness

noun 0.574

fortitude

noun 0.568

stability

noun 0.564

firmness

noun 0.559

reliability

noun 0.557

survivability

noun 0.550

bombproof

noun 0.542

rigidness

noun 0.541

staunchness

noun 0.540

boldness

noun 0.535

hardness

noun 0.534

biostability

noun 0.533

dependability

noun 0.533

roughness

noun 0.532

steadfastness

noun 0.532

strength

noun 0.530

rigidity

noun 0.527

stoutness

noun 0.526

inner strength

noun 0.525

rigour

noun 0.523

integrity

noun 0.520

vigour

noun 0.520

adaptability

noun 0.519

substantiality

noun 0.517

supportability

noun 0.516

intestinal fortitude

noun 0.516

rusticity

noun 0.516

rob

noun 0.516

stiffness

noun 0.515

formidability

noun 0.514

flexibility

noun 0.512

endurance

noun 0.511

impregnability

noun 0.507

indestructibility

noun 0.506

resistance

noun 0.505

rockiness

noun 0.503

fragility

noun 0.502

soundness

noun 0.502

restorability

noun 0.501

tenacity

noun 0.500