octogenarian Synonyms

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