unbreakable

adj 0.759

unshattered

adj 0.755

shockproof

adj 0.712

bulletproof

adj 0.688

shattered

adj 0.686

breakable

adj 0.675

indestructible

adj 0.659

bombproof

adj 0.657

tamperproof

adj 0.647

heatproof

adj 0.633

unshakable

adj 0.616

infrangible

adj 0.616

unbroken

adj 0.609

invulnerable

adj 0.601

impregnable

adj 0.601

frangible

adj 0.596

weatherproof

adj 0.580

explosion-proof

adj 0.579

unshaken

adj 0.578

invincible

adj 0.575

destructible

adj 0.571

leakproof

adj 0.571

unprotectable

adj 0.571

childproof

adj 0.571

windproof

adj 0.566

rainproof

adj 0.565

fireproof

adj 0.564

crashworthy

adj 0.564

rustproof

adj 0.563

soundproof

adj 0.559

uncuttable

adj 0.555

unassailable

adj 0.554

adamantine

adj 0.553

ironclad

adj 0.548

waterproof

adj 0.546

impervious

adj 0.545

fire-resistant

adj 0.545

inviolable

adj 0.544

undefeatable

adj 0.543

tamper-evident

adj 0.541

nonfriable

adj 0.539

fractured

adj 0.538

unsusceptible

adj 0.535

unsinkable

adj 0.532

flameproof

adj 0.530

insusceptible

adj 0.529

resistant

adj 0.529

brittle

adj 0.528

fragile

adj 0.527

antifragile

adj 0.526

watertight

adj 0.526

foolproof

adj 0.523

crushable

adj 0.520

unfalsifiable

adj 0.520

dustproof

adj 0.519

unstoppable

adj 0.519

imperishable

adj 0.519

durable

adj 0.517

noncombustible

adj 0.517

undamaged

adj 0.516

nondeformable

adj 0.516

unbeatable

adj 0.515

hardenable

adj 0.514

sturdy

adj 0.513

unfixable

adj 0.513

immutable

adj 0.513

airtight

adj 0.510

vitrified

adj 0.509

unbruised

adj 0.508

resilient

adj 0.506

unchallengeable

adj 0.506

stainless

adj 0.505

undeterrable

adj 0.504

freezable

adj 0.503

cracked

adj 0.503

inexpugnable

adj 0.503

unflappable

adj 0.502

unscratched

adj 0.501

unrecoverable

adj 0.501

water-resistant

adj 0.500

insurmountable

adj 0.500