senescent Synonyms

aging ageing getting up in years oldest creaky older age-old venerable superannuated septuagenarian senior geriatric doddering doddery advanced in years wearing out unyoung past it not long for this world no spring chicken over the hill gray-haired long in the tooth senile senescence ripening fordone elderly elder doting decrepit declining centenarian anile ancient grey grizzled hoary ripe oldish old octogenarian nonagenarian mellowing maturing matured mature aged