| crippled(adjective, enervated, senescent, irresilient) |
| disabled(adjective, diseased) |
| enfeebled(adjective, weak, thin, delicate, ill) |
| failing(noun, adjective, weak, disorder, weakness) |
| game(adjective, debilitated) |
| illness(noun, disease, weakness, sickness, complaint) |
| infected(adjective, mean, weak, sick, feeble) |
| pale(adjective, weak, thin, ill, unhealthy) |
| pallid(adjective, weak, thin, ill, feeble) |
| puny(adjective, weak, thin, delicate, shaky) |
| rickety(adjective, mean, weak, down, ill) |
| slight(adjective, weak, thin, delicate, shaky) |
| weakened(adjective, weak, thin, delicate, shaky) |
| weakly(adjective, weak, thin, delicate, shaky) |
| affected(adjective, diseased) |
| afflicting |
| affliction(noun, disorder, disease, weakness, collapse) |
| ailment(noun, disorder, disease, weakness, collapse) |
| complaint(noun, disorder, disease, collapse, disturbance) |
| depressed(gloomy, wretched) |