longevous Synonyms

permanent long-lived full of years ageing age-old perdurable old macrobiotic longeval lasting immutable creaky long-lasting long-term grey-bearded extremely old long-established grey-haired gray-haired doddery doddering clunky geriatric long-standing immemorial hoary cobwebby classical centenarian antique antiquated antediluvian ancient ageless aging aged constant continuing dateless hoar historic grizzled grey enduring eldest elderly elder durable decrepit abiding