lasting

adj

enduring, standing the test of time, going on and on, long-lived, life-long, long-standing; abiding, continuing, persisting; permanent, perdurable, eternal, Literary. sempiternal, immortal, undying, deathless, imperishable, indestructible, indissoluble, unfading, everlasting, amaranthine, perennial; perpetual, unending, endless, never-ending, ceaseless, unceasing, incessant, unremitting; constant, durable, steady, stable, solid, like the Rock of Gibraltar, fixed, firm, steadfast; immutable, unchangeable, changeless, unalterable, invariable; established, deep-rooted, strong, entrenched; interminable, prolonged, protracted, long-drawn-out, lasting for a year and a day, long, lengthy, day-in-day-out, ongoing; surviving, surviving through thick and thin or for better or worse; extended, boundless, illimitable; dateless, ageless, unaging, evergreen, ever-young, ever-new.