| invalid(unhealthy, unfit, enervated, flabby, senescent) |
| laid low(expression, unhealthy, unfit, enervated, flabby) |
| not young(expression, enervated, senescent) |
| old(enervated, senescent) |
| oldish(enervated, senescent) |
| on the ropes(expression, idiom, enervated, senescent, wornout) |
| out of gas(expression, idiom, enervated, senescent, wornout) |
| over the hill(expression, idiom, enervated, senescent) |
| overrefined(enervated, senescent) |
| overripe(enervated, senescent) |
| played out(expression, enervated, senescent) |
| rusty(adjective, weak, soft, sloppy, fat) |
| sapless(enervated, senescent, wornout) |
| senescent |
| senile(enervated, senescent) |
| sensile(enervated, senescent) |
| sick as a dog(expression, idiom, enervated, senescent) |
| sick as dog(expression, idiom, enervated, senescent) |
| sidelined(enervated, senescent) |
| sloppy(adjective, weak, soft, fat, unhealthy) |