| disease(noun, disorder, disease, weakness, fault) |
| disorder(noun, disease, weakness, collapse, fault) |
| doddering(adjective, weak, thin, delicate, feeble) |
| drawn(adjective, thin, pale, sickly-looking) |
| effete(adjective, weak, thin, delicate, shaky) |
| emaciated(adjective, thin, pale, sickly-looking) |
| enervated(adjective, weak, thin, delicate, shaky) |
| exhausted(adjective, weak, thin, delicate, shaky) |
| flimsy(adjective, weak, delicate, ill, sick) |
| ghastly |
| haggard(adjective, thin, pale, sickly-looking) |
| handicapped(adjective, diseased) |
| impotent(adjective, weak, thin, delicate, shaky) |
| indisposition(noun, disorder, disease, weakness, collapse) |
| injured(gloomy, depressed, wretched) |
| laid low(expression, adjective, weak, delicate, ill) |
| lame(adjective, weak, thin, delicate, ill) |
| languid(adjective, weak, thin, delicate, ill) |
| malady(noun, disorder, disease, weakness, collapse) |
| morbid(adjective, nasty, gloomy, sickly) |