caducous, impermanent, shed, temporary

enduring, everlasting, profound, tangible, meaningful, fleeting, measurable, durable, long, linger, term, indelible, immeasurable, prolonged, sustained, longterm, permanent, restorative, irreversible, painful, discernible, ephemeral, immediate, duration, transitory, endurable, momentary, minimal, fade, incalculable, outlast, sustainable, permanence, lifetimes, transformative, reversible, continuous, perceptible, appreciable, precede, quantifiable, salutary, shorter, debilitating, substantive, dissipate, peace, devastating, corrosive, undo, fruitful, span, intercommunal, genuine, demonstrable, significant, engender, constructive, effective, uninterrupted, erase, timespan, positive, cherish, enduing, dulling, frostiest, temporariness, stability, outlive, pleasurable, elapse, mutually beneficial, visible, transcend, noticeable, friendships, desired, decisive, worthwhile, unsettlement, substantial, stormiest, prolongation, sequelae, atomizer, fitful, culmination, damaging, detrimental, lengthen, negligible, intermittent, consociational, imperceptible, diminish, outweigh, persist, scarring, unforgettable, affective, memorable, droughts, continuance, hitters, absences, acclimatization, anybody, anyone, apnea, apneas, baselines, benzodiazepines, blackouts, bouts, cilia, climbs, commute, delay, digression, distance, dives, longlasting, abiding, imperishable, undeniable, inestimable, stronger, ble, evident, greatest, indestructible, tremendous, commensurate

., aeonian, age-old, agelong, antique, biennial, bimestrial, blue jets, chincherinchee, chlorhexidine, chronic, chronically, cleome hassleriana, dayfly, daylong, durable, eonian, ephemera, ephemerality, ephemeralness, epidemic roseola, eternal, everlasting, everlastingness, fleeting, fleetingness, fugitive, geebung, german measles, hourlong, house party, impermanent, indestructible, inscribe, jets, just, life, life sentence, long-lasting, mayfly, momentaneous, momentary, nightlong, one-night stand, ornithogalum thyrsoides, overnight, palaeolithic, paleolithic, paleolithic age, perdurable, perennial, psychic trauma, recession, red sprites, rubella, sabbatical year, shadfly, spider flower, spider plant, sprites, temporariness, temporary, three-day measles, trauma, triennial, two-year, undestroyable, weeklong, wonder flower, yearlong

ageless, immortal, indissoluble, long-lived, perpetual, persistent, stable, standing, unceasing, unending