| rotten(adjective, mean, weak, sick, green) |
| weak(adjective, mean, ill, sick, feeble) |
| in poor health(expression, adjective, idiom, mean, bad) |
| below par(expression, adjective, adverb, weak, sick) |
| debilitated(adjective, mean, weak, sick, feeble) |
| fragile(adjective, unstable, ill, shaky, insane) |
| invalid(adjective, mean, weak, sick, green) |
| bedridden(adjective, mean, weak, disease, ill) |
| faint(weak, ill, sick, unhealthy, trembling) |
| laid up(verb, expression, adjective, phrasal verb, health) |
| low(adjective, weak, ill, sick, well) |
| nauseated(adjective, mean, weak, ill, sick) |
| off colour |
| queer(anxious, sick, uneasy, uncomfortable, sickly) |
| ropy(sick, shabby, dingy, sordid) |
| rough |
| shaky(adjective, unstable, ill, sick, insane) |
| anemic(adjective, ill, sick, unfit, sickly) |
| down(adjective, health, mean, weak, sick) |
| peaky(adjective, weak, ill, sick, unhealthy) |