| afflicted(adjective, unhealthy, unwell, poorly) |
| anile(adjective, weak, delicate, sick, feeble) |
| creaky(adjective, feeble, dilapidated, debilitated, deteriorated) |
| drained(adjective, weakened, incapacitated) |
| hesitant(adjective, weak, uncertain, feeble, doubtful) |
| imperfect(adjective, mean, weak, down, ill) |
| in poor health(expression, adjective, idiom, mean, weak) |
| irresponsible(adjective, irresolute) |
| languishing(adjective, weakness) |
| old(adjective, feeble, age, enervated, dilapidated) |
| pale(adjective, bad, weak, thin, ill) |
| peaked(adjective, mean, weak, thin, sick) |
| peaky(adjective, weak, thin, ill, sick) |
| spineless(adjective, irresolute) |
| unreliable(adjective, false, loose, ill, sick) |
| valetudinarian |
| volatile(adjective, irresolute) |
| aged(adjective, weak, thin, delicate, feeble) |
| bedfast |
| bedridden(adjective, mean, hurt, weak, sick) |