immovability Synonyms

immovableness unmovability soundness solidness solidity secureness rigidity resolution resoluteness reactionary quiescence stability stableness steadfastness irremovability relentlessness intransigence unchangeability changelessness stubbornness toughness tenacity stiffness steadiness pertinacity persistency persistence fastness endurance durableness durability doggedness determination continuity constancy consistency conservative firmness fixedness perseverance permanence obstinacy intractability inflexibility inertia immutability immobility hardness fixity cohesion