octogenarian Synonyms

not as young as one was ageing older age-old senior citizen old man threescore venerable superannuated sexagenary sexagenarian septuagenarian senior senile bellarmine geriatric advanced in years up in years unyoung old age pensioner not long for this world no spring chicken oldie gray-haired long in the tooth eightysomething doddery doddering clunky senescent ripe elderly elder eighty dotard decrepit classical centenarian antique antiquated antediluvian ancient ageless aging fifteen fourteen oldster olden old octogenary