| bedridden(adjective, adverb, mean, weak, disease) |
| below par(expression, adjective, adverb, weak, thin) |
| wan(adjective, weak, thin, feeble) |
| enfeebled(adjective, weak, thin, delicate) |
| failing(noun, adjective, weak, disorder, weakness) |
| pale(adjective, weak, thin, unhealthy) |
| pallid(adjective, weak, thin, feeble) |
| rickety(adjective, mean, weak, down) |
| flimsy(adjective, weak, delicate, sick) |
| laid low(expression, adjective, weak, delicate) |
| lame(adjective, weak, thin, delicate) |
| languid(adjective, weak, thin, delicate) |
| shaky(adjective, weak, thin, delicate, false) |
| sickish(weak, thin, feeble, pale) |
| unstable(adjective, weak, delicate, false) |
| anemic(adjective, weak, delicate, sick) |
| anile(adjective, weak, delicate, sick) |
| cranky(adjective, weak, thin, feeble) |
| crazed(adjective, false, unstable, sick) |
| declining(mean, weak, down, sick) |