Synonyms to getting on

aged, abiding, advanced, advanced in life, advanced in years, age-long, age-old, along in years, ancient, antediluvian, antique, chronic, constant, continuing, developed, diuturnal, doddering, durable, elderly, enduring, evergreen, full-blown, full-fledged, full-grown, fully developed, gray, gray with age, gray-haired, gray-headed, grey, grown old, hardy, hoar, hoary, immutable, in full bloom, intransient, inveterate, lasting, long-lasting, long-lived, long-standing, long-term, longeval, longevous, macrobiotic, mature, matured, mellow, mellowed, of long duration, of long standing, old, old as Methuselah, olden, patriarchal, pensioned off, perdurable, perduring, perennial, permanent, perpetual, persistent, persisting, remaining, retired, ripe, ripened, seasoned, sempervirent, senectuous, senescent, senile, senior, stable, staying, steadfast, superannuated, tempered, timeworn, tottery, tough, unfading, venerable, vital, white, white with age, white-bearded, white-crowned, white-haired, wrinkled, wrinkly, years old, declining, abjuration, abjurement, abnegation, aging, chucking, chucking out, collap