| feeble(adjective, strong, weak, thin, delicate) |
| debilitated(verb, adjective, weak, thin, delicate) |
| weakened(verb, adjective, weak, thin, delicate) |
| weak(adjective, thin, delicate, ill, sick) |
| enervated(verb, adjective, weak, thin, delicate) |
| infirm(adjective, weak, thin, delicate, ill) |
| disabled(verb, adjective, weakened, disabled) |
| decrepit(adjective, weak, thin, delicate, ill) |
| faint(adjective, weak, thin, delicate, ill) |
| frail(adjective, weak, thin, delicate, ill) |
| sapped(verb, soft, tired, exhausted, limp) |
| wasted(verb, adjective, weak, tired, gray) |
| crippled(verb, adjective, weak, inadequate, inept) |
| delicate(adjective, weak, thin, ill, sick) |
| exhausted(verb, adjective, weak, thin, delicate) |
| impaired(verb, tired, gray, mature, broken) |
| incapacitated(verb, adjective, weak, tired, exhausted) |
| sickly(adjective, weak, thin, delicate, ill) |
| effete(adjective, weak, thin, delicate, shaky) |
| devitalized |