1 continuing or enduring without marked change in status or condition or place; "permanent secretary to the president"; "permanent address"; "literature of permanent value" [syn: permanent] [ant: impermanent]
2 existing for a long time; "hopes for a durable peace"; "a long-lasting friendship" [syn: durable, long-lasting, long-lived]
3 retained; not shed; "persistent leaves remain attached past maturity"; "the persistent gills of fishes" [syn: persistent] [ant: caducous]
4 lasting a long time without change; "a lasting relationship"
- Persisting for an extended period of time.
- After World War One it was hoped that a lasting peace had been achieved. It hadn't.
Persisting for an extended period of time
abiding, adamantine, age-long, aged, alive, ancient, antique, assiduous, bulky, cartilaginous, changeless, chewy, chronic, chronological, cohesive, constant, continual, continuing, continuous, coriaceous, dense, diligent, diuturnal, dogged, drawn-out, durable, durational, durative, eidetic, endless, enduring, eternal, evergreen, everlasting, extended, faithful, fibrous, firm, fixed, fresh, frozen, green, gristly, hard, hardy, heavy, immobile, immutable, inalterable, incessant, incommutable, inconvertible, indefatigable, indefeasible, indelible, indissoluble, indomitable, industrious, inert, insistent, insusceptible of change, intact, interminable, intransient, intransmutable, invariable, inveterate, invincible, inviolate, irretrievable, irreversible, irrevocable, kept in remembrance, languishing, leatherlike, leathery, lengthened, lingering, long, long-continuing, long-drawn, long-drawn-out, long-lasting, long-lived, long-pending, long-standing, long-term, long-winded, longeval, longevous, loyal, macrobiotic, marathon, massive, never-tiring, noble, nonreturnable, nonreversible, obstinate, of long duration, of long standing, old, overlong, patient, patient as Job, perdurable, perduring, perennial, permanent, perpetual, perseverant, persevering, persistent, persisting, pertinacious, plodding, plugging, preoccupied, prolonged, protracted, quiescent, rapt, recalled, recollected, relentless, remaining, remembered, resistant, resolute, retained, reverseless, rigid, ropy, rugged, sedulous, sempervirent, sempiternal, sinewy, single-minded, sleepless, slogging, solid, sound, spun-out, stable, static, stationary, staying, steadfast, steady, stiff, stout, stretched-out, stringy, strong, stubborn, sturdy, sustained, temporal, tenacious, tireless, torpid, tough, tough as leather, unabating, unalterable, unalterative, unaltered, unceasing, unchangeable, unchanged, unchanging, unchecked, unconquerable, undaunted, undeflectable, undestroyed, undeviating, undiscouraged, undrooping, undying, unfading, unfailing, unfaltering, unflagging, unflinching, unforgotten, unintermitting, uninterrupted, unmodifiable, unnodding, unrelaxing, unrelenting, unremitting, unrestorable, unreturnable, unshifting, unsleeping, unsusceptible, unswerving, untiring, unvariable, unvaried, unvarying, unwavering, unwearied, unwearying, unwinking, unyielding, utterly attentive, vigorous, viscid, vital, vivid, weariless, well-built, well-constructed, well-founded, well-grounded, well-made, wiry