THESAURUS
second childhood
advanced age, advanced years, age of retirement, an incurable disease, anility, caducity, childishness, debility, decline, decline of life, declining years, decrepitude, dotage, dotardism, eld, elderliness, feebleness, green old age, hale old age, hoary age, infirm old age, infirmity, infirmity of age, longevity, old age, oldness, pensionable age, ricketiness, ripe old age, senectitude, senile debility, senile dementia, senile psychosis, senile weakness, senilism, senility, senior citizenship, superannuation, the downward slope, the golden years, vale of years, white hairs
ROGET THESAURUS
second childhood
Age
N
age, oldness, old age, advanced age, golden years, senility, senescence, years, anility, gray hairs, climacteric, grand climacteric, declining years, decrepitude, hoary age, caducity, superannuation,
second childhood, second childishness, dotage, vale of years, decline of life, sear and yellow leaf, threescore years and ten, green old age, ripe age, longevity, time of life, seniority, eldership, elders, firstling, doyen, father, primogeniture, geriatrics, nostology, aged, old, elderly, geriatric, senile, matronly, anile, in years, ripe, mellow, run to seed, declining, waning, past one's prime, gray, gray-headed, hoar, hoary, venerable, time-worn, antiquated, passe, effete, decrepit, superannuated, advanced in life, advanced in years, stricken in years, wrinkled, marked withthe crow's foot, having one foot in the grave, doting, like the last of pea time, older, elder, eldest, senior, firstborn, turned of, years old, of a certain age, no chicken, old as Methuselah, ancestral, patriarchal, gerontic, give me a staff of honor for my age, bis pueri senes, peu de gens savent elre vieux, plenus annis abiit plenus honoribus, old age is creeping on apace, slow-consuming age, the hoary head is a crown of glory, the silver livery of advised age, to grow old gracefully, to vanish in the chinks that Time has made.