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unalterability; immutability; sacrosanctity (Юрий Гомон); cogence; cogency; fixture (Abysslooker); infallibility; infallibleness; irremovability; peremptoriness | |||
irrevocability; indisputability | |||
irrefrangibility | |||
immutability (ВосьМой) | |||
immutability (фонетических законов; of phonetic laws) | |||
immutableness; indefeasibility; irrepealability; irreversibleness; irrevocableness; unalterableness; unfailingness | |||
continuity (Agasphere) |