| geriatric(tired, gray, mature, enervated, aged) |
| getting on(expression, tired, gray, mature, aged) |
| gray(tired, mature, aged, older, elderly) |
| gray-haired(tired, gray, mature, enervated, aged) |
| grey |
| grizzled(tired, gray, mature, aged, older) |
| impaired(tired, gray, mature, aged, older) |
| inactive(tired, gray, mature, aged, older) |
| infirm(tired, gray, mature, enervated, aged) |
| mature(tired, gray, aged, older, elderly) |
| matured(tired, gray, mature, aged, older) |
| not young(expression, tired, gray, mature, enervated) |
| olden(tired, gray, mature, aged, older) |
| over the hill(expression, adjective, idiom, tired, gray) |
| seasoned(tired, gray, mature, aged, older) |
| senior(tired, gray, mature, aged, older) |
| skilled(tired, gray, mature, aged, older) |
| tired(gray, mature, aged, older, elderly) |
| versed(tired, gray, mature, aged, older) |
| veteran(tired, gray, mature, aged, older) |