| gimp(enervated, senescent, irresilient) |
| gray-haired(enervated, senescent, irresilient) |
| halter(enervated, senescent, irresilient) |
| housebound(enervated, senescent, irresilient) |
| ill(sick, unhealthy, unfit, sickly, flabby) |
| impotent(enervated, senescent, irresilient) |
| in a decline(expression, idiom, sick, unhealthy, unfit) |
| in a state(expression, idiom, shabby, dilapidated, ramshackle) |
| in bad condition(expression, idiom, shabby, dilapidated, ramshackle) |
| in bad repair(expression, idiom, shabby, dilapidated, ramshackle) |
| in bad shape |
| in ill health(expression, idiom, sick, unhealthy, unfit) |
| in poor health(expression, idiom, sick, unhealthy, unfit) |
| in second childhood(expression, idiom, enervated, senescent, irresilient) |
| infecund(enervated, senescent, irresilient) |
| infirm(sick, unhealthy, unfit, enervated, sickly) |
| invalid(sick, unhealthy, unfit, enervated, sickly) |
| laid low(expression, sick, unhealthy, unfit, sickly) |
| lax(adjective, weak, soft, sloppy, fat) |
| not young(expression, enervated, senescent, irresilient) |