A elderly, senior, aged, older
adult, senior citizen, geriatric, advanced in age, aging, golden ager, retiree,
old, mature, veteran, pensioner, elder,
old-timer, long-lived, septuagenarian, octogenarian, nonagenarian, centenarian, elderly person, ancient, oldster, patriarch, matriarch, superannuated, timeworn, grizzled, seasoned, hoary, elderly individual, longevous, declining in years, aging person, past their prime ass nigga.