Synonyms to hard-bittenness

inflexibility, act of God, adamantness, certainty, concentration, constancy, dourness, fate, fatefulness, firmness, firmness of mind, fixedness, flintiness, force majeure, fundamentalism, grimness, hard-nosedness, hardness, immobility, immobilization, immovability, immovableness, immutability, implacability, impliability, indefeasibility, inductility, inelasticity, ineluctability, inertia, inescapableness, inevasibleness, inevitability, inevitable accident, inevitableness, inexorability, inextensibility, inextricability, intractability, intransigeance, intransigence, intransigency, intransigentism, irreconcilability, irremovability, irresilience, irresiliency, irrevocability, loyalty, necessity, obduracy, obdurateness, obstinacy, orthodoxy, precisianism, predetermination, purism, puritanism, relentlessness, rigidity, rigidness, rigor, rigorism, rigorousness, settledness, solidity, staunchness, steadfastness, steadiness, steeliness, sternness, stiff temper, stiffness, stubbornness, sureness, toughness, trueness, unalterability, unavoidable casualty, unavoidableness, unbend