longevous Definition

longevity, lifespan, centenarian, quadragenarian, quinquagenarian, senectitude, mental age, lifetime, ancienty, age, prime of life, nonaged, grandevous, time of life, overlive, eternal life, agedly, eternize, catabiosis, legal age, vitative, eldern, semelparous, permanence, fountain of youth, rejuvenescence, second childhood, inhabitativeness, ageless, diuturnal, outlive, vivency, immarcescible, retentor, life span, life expectancy, lifelong, index fossil, vetust, overbide, outliver, prolongable, irretention, permanent, biostrome, upgrow, historic period, retainal, forold, durability, everlasting flower, elderish, memory span, old age pension, nonagenarian, dureless, philoprogenitive, conservable, gerontophilia, healthward, supervive, organic phenomenon, expectancy, youthfulness, inveteracy, eremacausis, maturity, progeniture, biological time, photobiotic, sustention, shelf life, extancy, octogenarian, checkage, senescence, arcus senilis, life, mean solar day, bear with, unfadingly, think back, healthy, annotinous, beaconage, truage, fertileness, longterm, leptophyllous, diphyodont, maturescent, social status, good condition, vitality, supermale, indesinent, undeadly, annual ring, salutiferous, sthenia,